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325620935712 = 25342931139739
BaseRepresentation
bin1001011110100001000…
…01010010110000100000
31011010111002020102020000
410233100201102300200
520313332424420322
6405331014420000
732345122200042
oct4572041226040
91133432212200
10325620935712
11116105590536
1253135961600
1324923bb0cb7
1411a8db61a92
15870bb373ac
hex4bd0852c20

325620935712 has 240 divisors, whose sum is σ = 1022628499200. Its totient is φ = 101416250880.

The previous prime is 325620935693. The next prime is 325620935719. The reversal of 325620935712 is 217539026523.

325620935712 is a `hidden beast` number, since 3 + 2 + 5 + 620 + 9 + 3 + 5 + 7 + 12 = 666.

It is a super-3 number, since 3×3256209357123 (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (325620935719) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2260339 + ... + 2400077.

It is an arithmetic number, because the mean of its divisors is an integer number (4260952080).

Almost surely, 2325620935712 is an apocalyptic number.

325620935712 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325620935712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (511314249600).

325620935712 is an abundant number, since it is smaller than the sum of its proper divisors (697007563488).

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

325620935712 is a wasteful number, since it uses less digits than its factorization.

325620935712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139821 (or 139804 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 45.

The spelling of 325620935712 in words is "three hundred twenty-five billion, six hundred twenty million, nine hundred thirty-five thousand, seven hundred twelve".