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10032400032 = 253257406631
BaseRepresentation
bin10010101011111101…
…00100011010100000
3221220011201201121120
421111332210122200
5131021243300112
64335301052240
7503416664454
oct112576443240
927804651546
1010032400032
1142890346a6
121b3b9b7080
13c3b6229a5
146b2598664
153dab5ce8c
hex255fa46a0

10032400032 has 48 divisors (see below), whose sum is σ = 26437586112. Its totient is φ = 3331112960.

The previous prime is 10032399967. The next prime is 10032400033. The reversal of 10032400032 is 23000423001.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-3 number, since 3×100324000323 (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10032399984 and 10032400020.

It is not an unprimeable number, because it can be changed into a prime (10032400033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178644 + ... + 227987.

It is an arithmetic number, because the mean of its divisors is an integer number (550783044).

Almost surely, 210032400032 is an apocalyptic number.

10032400032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10032400032 is an abundant number, since it is smaller than the sum of its proper divisors (16405186080).

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

10032400032 is a wasteful number, since it uses less digits than its factorization.

10032400032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406901 (or 406893 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 10032400032 its reverse (23000423001), we get a palindrome (33032823033).

The spelling of 10032400032 in words is "ten billion, thirty-two million, four hundred thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 257 514 771 1028 1542 2056 3084 4112 6168 8224 12336 24672 406631 813262 1219893 1626524 2439786 3253048 4879572 6506096 9759144 13012192 19518288 39036576 104504167 209008334 313512501 418016668 627025002 836033336 1254050004 1672066672 2508100008 3344133344 5016200016 10032400032