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32485193907 = 348947221227
BaseRepresentation
bin11110010000010001…
…001011100010110011
310002211221121211111220
4132100101023202303
51013012202201112
622531250240123
72230004410065
oct362021134263
9102757554456
1032485193907
1112860054aa1
126367286043
1330a920c23a
141802523735
15ca1dcc98c
hex79044b8b3

32485193907 has 8 divisors (see below), whose sum is σ = 43314672576. Its totient is φ = 21656255592.

The previous prime is 32485193899. The next prime is 32485193941. The reversal of 32485193907 is 70939158423.

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

It is not a de Polignac number, because 32485193907 - 23 = 32485193899 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 32485193907.

It is not an unprimeable number, because it can be changed into a prime (32485193977) 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, 36228 + ... + 257454.

It is an arithmetic number, because the mean of its divisors is an integer number (5414334072).

Almost surely, 232485193907 is an apocalyptic number.

32485193907 is a deficient number, since it is larger than the sum of its proper divisors (10829478669).

32485193907 is a wasteful number, since it uses less digits than its factorization.

32485193907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270177.

The product of its (nonzero) digits is 1632960, while the sum is 51.

The spelling of 32485193907 in words is "thirty-two billion, four hundred eighty-five million, one hundred ninety-three thousand, nine hundred seven".

Divisors: 1 3 48947 146841 221227 663681 10828397969 32485193907