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32150012485 = 517616200581
BaseRepresentation
bin11101111100010010…
…100100001001000101
310001222120220212001011
4131330102210021011
51011320400344420
622434114202221
72215464411553
oct357422441105
9101876825034
1032150012485
11126a8931258
126292b83371
133054943c36
1417adbd2bd3
15c8276e95a
hex77c4a4245

32150012485 has 16 divisors (see below), whose sum is σ = 41519097072. Its totient is φ = 23810227200.

The previous prime is 32150012473. The next prime is 32150012539. The reversal of 32150012485 is 58421005123.

It can be written as a sum of positive squares in 8 ways, for example, as 10269390244 + 21880622241 = 101338^2 + 147921^2 .

It is a de Polignac number, because none of the positive numbers 2k-32150012485 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3095106 + ... + 3105475.

It is an arithmetic number, because the mean of its divisors is an integer number (2594943567).

Almost surely, 232150012485 is an apocalyptic number.

It is an amenable number.

32150012485 is a deficient number, since it is larger than the sum of its proper divisors (9369084587).

32150012485 is a wasteful number, since it uses less digits than its factorization.

32150012485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6200664.

The product of its (nonzero) digits is 9600, while the sum is 31.

The spelling of 32150012485 in words is "thirty-two billion, one hundred fifty million, twelve thousand, four hundred eighty-five".

Divisors: 1 5 17 61 85 305 1037 5185 6200581 31002905 105409877 378235441 527049385 1891177205 6430002497 32150012485