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2011205024532 = 223211191295920627
BaseRepresentation
bin11101010001000101001…
…010010011101100010100
321010021021100002001222200
4131101011022103230110
5230422421441241112
64135533531324500
7265206351433044
oct35210512235424
97107240061880
102011205024532
11705a46893640
122859505b0730
1311786aab4cc2
146d4b2a8d724
15374b1a69cdc
hex1d445293b14

2011205024532 has 144 divisors (see below), whose sum is σ = 5838681139200. Its totient is φ = 577306889280.

The previous prime is 2011205024531. The next prime is 2011205024573. The reversal of 2011205024532 is 2354205021102.

2011205024532 is a `hidden beast` number, since 2 + 0 + 1 + 1 + 205 + 0 + 2 + 453 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2011205024496 and 2011205024505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011205024531) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 97493203 + ... + 97513829.

It is an arithmetic number, because the mean of its divisors is an integer number (40546396800).

Almost surely, 22011205024532 is an apocalyptic number.

2011205024532 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2011205024532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2919340569600).

2011205024532 is an abundant number, since it is smaller than the sum of its proper divisors (3827476114668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2011205024532 is a wasteful number, since it uses less digits than its factorization.

2011205024532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33626 (or 33621 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The spelling of 2011205024532 in words is "two trillion, eleven billion, two hundred five million, twenty-four thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 9 11 12 18 19 22 33 36 38 44 57 66 76 99 114 132 171 198 209 228 342 396 418 627 684 836 1254 1881 2508 3762 7524 12959 20627 25918 38877 41254 51836 61881 77754 82508 116631 123762 142549 155508 185643 226897 233262 246221 247524 285098 371286 391913 427647 453794 466524 492442 570196 680691 738663 742572 783826 855294 907588 984884 1175739 1282941 1361382 1477326 1567652 1710588 2042073 2215989 2351478 2565882 2708431 2722764 2954652 3527217 4084146 4311043 4431978 4702956 5131764 5416862 7054434 8125293 8168292 8622086 8863956 10833724 12933129 14108868 16250586 17244172 24375879 25866258 32501172 38799387 48751758 51732516 77598774 97503516 155197548 267305293 534610586 801915879 1069221172 1603831758 2405747637 2940358223 3207663516 4811495274 5078800567 5880716446 8821074669 9622990548 10157601134 11761432892 15236401701 17642149338 20315202268 26463224007 30472803402 35284298676 45709205103 52926448014 55866806237 60945606804 91418410206 105852896028 111733612474 167600418711 182836820412 223467224948 335200837422 502801256133 670401674844 1005602512266 2011205024532