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32160223085 = 541156879137
BaseRepresentation
bin11101111100111001…
…100000111101101101
310002000022010121100112
4131330321200331231
51011331004114320
622435121105405
72215650246224
oct357471407555
9102008117315
1032160223085
1112703675671
126296488265
133056aaa603
1417b12cdcbb
15c835d9ec5
hex77ce60f6d

32160223085 has 8 divisors (see below), whose sum is σ = 39533542776. Its totient is φ = 25100661760.

The previous prime is 32160223013. The next prime is 32160223091. The reversal of 32160223085 is 58032206123.

It can be written as a sum of positive squares in 4 ways, for example, as 5321264809 + 26838958276 = 72947^2 + 163826^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 32160223085 - 224 = 32143445869 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78439364 + ... + 78439773.

It is an arithmetic number, because the mean of its divisors is an integer number (4941692847).

Almost surely, 232160223085 is an apocalyptic number.

It is an amenable number.

32160223085 is a deficient number, since it is larger than the sum of its proper divisors (7373319691).

32160223085 is a wasteful number, since it uses less digits than its factorization.

32160223085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156879183.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 32160223085 in words is "thirty-two billion, one hundred sixty million, two hundred twenty-three thousand, eighty-five".

Divisors: 1 5 41 205 156879137 784395685 6432044617 32160223085