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2506412480 = 265111354773
BaseRepresentation
bin1001010101100100…
…1101000111000000
320110200020221112212
42111121031013000
520113120144410
61052413041252
7116053104005
oct22531150700
96420227485
102506412480
111076893880
1259b486228
1330c366110
1419ac3d8ac
15ea095b05
hex9564d1c0

2506412480 has 112 divisors (see below), whose sum is σ = 7011948384. Its totient is φ = 841297920.

The previous prime is 2506412479. The next prime is 2506412483. The reversal of 2506412480 is 842146052.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2506412483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18374 + ... + 73146.

It is an arithmetic number, because the mean of its divisors is an integer number (62606682).

Almost surely, 22506412480 is an apocalyptic number.

2506412480 is a gapful number since it is divisible by the number (20) 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 2506412480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3505974192).

2506412480 is an abundant number, since it is smaller than the sum of its proper divisors (4505535904).

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

2506412480 is a wasteful number, since it uses less digits than its factorization.

2506412480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54814 (or 54804 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 2506412480 is about 50064.0837327520. The cubic root of 2506412480 is about 1358.3682274733.

The spelling of 2506412480 in words is "two billion, five hundred six million, four hundred twelve thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 11 13 16 20 22 26 32 40 44 52 55 64 65 80 88 104 110 130 143 160 176 208 220 260 286 320 352 416 440 520 572 704 715 832 880 1040 1144 1430 1760 2080 2288 2860 3520 4160 4576 5720 9152 11440 22880 45760 54773 109546 219092 273865 438184 547730 602503 712049 876368 1095460 1205006 1424098 1752736 2190920 2410012 2848196 3012515 3505472 3560245 4381840 4820024 5696392 6025030 7120490 7832539 8763680 9640048 11392784 12050060 14240980 15665078 17527360 19280096 22785568 24100120 28481960 31330156 38560192 39162695 45571136 48200240 56963920 62660312 78325390 96400480 113927840 125320624 156650780 192800960 227855680 250641248 313301560 501282496 626603120 1253206240 2506412480