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2534679972 = 2233117972677
BaseRepresentation
bin1001011100010100…
…0010010110100100
320112122110002021000
42113011002112210
520142334224342
61055302553300
7116545265346
oct22705022644
96478402230
102534679972
111090840640
125a8a38830
13315182646
141a08bb296
15ec7cb44c
hex971425a4

2534679972 has 96 divisors (see below), whose sum is σ = 7180467840. Its totient is φ = 766834560.

The previous prime is 2534679949. The next prime is 2534679977. The reversal of 2534679972 is 2799764352.

2534679972 is a `hidden beast` number, since 25 + 3 + 467 + 99 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (2534679977) 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 31 ways as a sum of consecutive naturals, for example, 945498 + ... + 948174.

It is an arithmetic number, because the mean of its divisors is an integer number (74796540).

Almost surely, 22534679972 is an apocalyptic number.

2534679972 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 2534679972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3590233920).

2534679972 is an abundant number, since it is smaller than the sum of its proper divisors (4645787868).

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

2534679972 is a wasteful number, since it uses less digits than its factorization.

2534679972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3498 (or 3490 counting only the distinct ones).

The product of its digits is 5715360, while the sum is 54.

The square root of 2534679972 is about 50345.6052898364. The cubic root of 2534679972 is about 1363.4557394069.

The spelling of 2534679972 in words is "two billion, five hundred thirty-four million, six hundred seventy-nine thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 99 108 132 198 297 396 594 797 1188 1594 2391 2677 3188 4782 5354 7173 8031 8767 9564 10708 14346 16062 17534 21519 24093 26301 28692 29447 32124 35068 43038 48186 52602 58894 72279 78903 86076 88341 96372 105204 117788 144558 157806 176682 236709 265023 289116 315612 353364 473418 530046 795069 946836 1060092 1590138 2133569 3180276 4267138 6400707 8534276 12801414 19202121 23469259 25602828 38404242 46938518 57606363 70407777 76808484 93877036 115212726 140815554 211223331 230425452 281631108 422446662 633669993 844893324 1267339986 2534679972