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2125465254 = 2321153673023
BaseRepresentation
bin111111010110000…
…0000011010100110
312111010102211012100
41332230000122212
513323104342004
6550524032530
7103446104463
oct17654003246
95433384170
102125465254
119a0851560
124b3992746
1327b465a63
141623d866a
15c68e7739
hex7eb006a6

2125465254 has 96 divisors (see below), whose sum is σ = 5196731904. Its totient is φ = 622290240.

The previous prime is 2125465253. The next prime is 2125465289. The reversal of 2125465254 is 4525645212.

2125465254 is a `hidden beast` number, since 2 + 12 + 546 + 52 + 54 = 666.

It is a super-2 number, since 2×21254652542 = 9035205091922569032, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125465253) 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, 701587 + ... + 704609.

It is an arithmetic number, because the mean of its divisors is an integer number (54132624).

Almost surely, 22125465254 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2125465254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2598365952).

2125465254 is an abundant number, since it is smaller than the sum of its proper divisors (3071266650).

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

2125465254 is a wasteful number, since it uses less digits than its factorization.

2125465254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3162 (or 3159 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The square root of 2125465254 is about 46102.7683984379. The cubic root of 2125465254 is about 1285.7346158584.

The spelling of 2125465254 in words is "two billion, one hundred twenty-five million, four hundred sixty-five thousand, two hundred fifty-four".

Divisors: 1 2 3 6 9 11 18 22 33 53 66 67 99 106 134 159 198 201 318 402 477 583 603 737 954 1166 1206 1474 1749 2211 3023 3498 3551 4422 5247 6046 6633 7102 9069 10494 10653 13266 18138 21306 27207 31959 33253 39061 54414 63918 66506 78122 99759 117183 160219 199518 202541 234366 299277 320438 351549 405082 480657 598554 607623 703098 961314 1215246 1441971 1762409 1822869 2227951 2883942 3524818 3645738 4455902 5287227 6683853 10574454 10734673 13367706 15861681 20051559 21469346 31723362 32204019 40103118 64408038 96612057 118081403 193224114 236162806 354244209 708488418 1062732627 2125465254