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239620792992 = 25371792238933
BaseRepresentation
bin1101111100101010000…
…0110010001010100000
3211220111120210111202220
43133022200302022200
512411220410333432
6302025201111040
723212012064010
oct3371240621240
9756446714686
10239620792992
1192693766419
123a534628480
1319799960499
14b85217bc40
156376a0372c
hex37ca8322a0

239620792992 has 192 divisors, whose sum is σ = 726201262080. Its totient is φ = 67767727104.

The previous prime is 239620792987. The next prime is 239620793003. The reversal of 239620792992 is 299297026932.

It is a super-2 number, since 2×2396207929922 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26819758 + ... + 26828690.

It is an arithmetic number, because the mean of its divisors is an integer number (3782298240).

Almost surely, 2239620792992 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 239620792992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (363100631040).

239620792992 is an abundant number, since it is smaller than the sum of its proper divisors (486580469088).

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

239620792992 is a wasteful number, since it uses less digits than its factorization.

239620792992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9355 (or 9347 counting only the distinct ones).

The product of its (nonzero) digits is 13226976, while the sum is 60.

The spelling of 239620792992 in words is "two hundred thirty-nine billion, six hundred twenty million, seven hundred ninety-two thousand, nine hundred ninety-two".