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34231144032 = 2532412898979
BaseRepresentation
bin11111111000010101…
…011100111001100000
310021100121221021211100
4133320111130321200
51030101133102112
623420420114400
72321164631511
oct377025347140
9107317837740
1034231144032
1113576652188
126773b35a00
1332c6b56717
14192a36aa08
15d5530b2dc
hex7f855ce60

34231144032 has 72 divisors (see below), whose sum is σ = 99719114040. Its totient is φ = 11132075520.

The previous prime is 34231143977. The next prime is 34231144063. The reversal of 34231144032 is 23044113243.

34231144032 is a `hidden beast` number, since 342 + 311 + 4 + 4 + 0 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-3 number, since 3×342311440323 (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34231143987 and 34231144005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1437682 + ... + 1461297.

It is an arithmetic number, because the mean of its divisors is an integer number (1384987695).

Almost surely, 234231144032 is an apocalyptic number.

34231144032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

34231144032 is an abundant number, since it is smaller than the sum of its proper divisors (65487970008).

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

34231144032 is a wasteful number, since it uses less digits than its factorization.

34231144032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2899036 (or 2899025 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 34231144032 its reverse (23044113243), we get a palindrome (57275257275).

The spelling of 34231144032 in words is "thirty-four billion, two hundred thirty-one million, one hundred forty-four thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 41 48 72 82 96 123 144 164 246 288 328 369 492 656 738 984 1312 1476 1968 2952 3936 5904 11808 2898979 5797958 8696937 11595916 17393874 23191832 26090811 34787748 46383664 52181622 69575496 92767328 104363244 118858139 139150992 208726488 237716278 278301984 356574417 417452976 475432556 713148834 834905952 950865112 1069723251 1426297668 1901730224 2139446502 2852595336 3803460448 4278893004 5705190672 8557786008 11410381344 17115572016 34231144032