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32082139152 = 243571769341
BaseRepresentation
bin11101111000001111…
…101001100000010000
310001210212012112100000
4131320033221200100
51011201011423102
622423251330000
72214011453250
oct357017514020
9101725175300
1032082139152
1112673592a98
1262742b0900
13304386b3bb
1417a4ba5960
15c7b81401c
hex7783e9810

32082139152 has 240 divisors, whose sum is σ = 112673538432. Its totient is φ = 8627005440.

The previous prime is 32082139129. The next prime is 32082139153. The reversal of 32082139152 is 25193128023.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (32082139153) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 428002 + ... + 497342.

Almost surely, 232082139152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32082139152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56336769216).

32082139152 is an abundant number, since it is smaller than the sum of its proper divisors (80591399280).

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

32082139152 is a wasteful number, since it uses less digits than its factorization.

32082139152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69388 (or 69370 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 32082139152 in words is "thirty-two billion, eighty-two million, one hundred thirty-nine thousand, one hundred fifty-two".