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325941073920 = 211325711231997
BaseRepresentation
bin1001011111000111001…
…10100001100000000000
31011011022101122010021200
410233203212201200000
520320011403331140
6405422452221200
732356060262430
oct4574346414000
91134271563250
10325941073920
1111625a26a070
125320500a800
13249753100a7
1411ac04982c0
158729cc3030
hex4be39a1800

325941073920 has 1152 divisors, whose sum is σ = 1470369438720. Its totient is φ = 64750878720.

The previous prime is 325941073907. The next prime is 325941073957. The reversal of 325941073920 is 29370149523.

325941073920 is a `hidden beast` number, since 3 + 2 + 594 + 1 + 0 + 7 + 39 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (1152).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 163214362 + ... + 163216358.

It is an arithmetic number, because the mean of its divisors is an integer number (1276362360).

Almost surely, 2325941073920 is an apocalyptic number.

325941073920 is a gapful number since it is divisible by the number (30) 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 325941073920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (735184719360).

325941073920 is an abundant number, since it is smaller than the sum of its proper divisors (1144428364800).

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

325941073920 is a wasteful number, since it uses less digits than its factorization.

325941073920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2071 (or 2048 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The spelling of 325941073920 in words is "three hundred twenty-five billion, nine hundred forty-one million, seventy-three thousand, nine hundred twenty".