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530853931008 = 21133172343571
BaseRepresentation
bin1111011100110010101…
…11000010100000000000
31212202020010022210202000
413232121113002200000
532144142101243013
61043512042024000
753232024651102
oct7563127024000
91782203283660
10530853931008
11195152228535
1286a71aa8000
133b0a03c949b
141b99cc35572
15dc1e6d8973
hex7b995c2800

530853931008 has 768 divisors, whose sum is σ = 1780927948800. Its totient is φ = 155324252160.

The previous prime is 530853930989. The next prime is 530853931061. The reversal of 530853931008 is 800139358035.

530853931008 is a `hidden beast` number, since 5 + 3 + 0 + 8 + 539 + 3 + 100 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (768).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 929691363 + ... + 929691933.

It is an arithmetic number, because the mean of its divisors is an integer number (2318916600).

Almost surely, 2530853931008 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 530853931008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (890463974400).

530853931008 is an abundant number, since it is smaller than the sum of its proper divisors (1250074017792).

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

530853931008 is a wasteful number, since it uses less digits than its factorization.

530853931008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685 (or 659 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The spelling of 530853931008 in words is "five hundred thirty billion, eight hundred fifty-three million, nine hundred thirty-one thousand, eight".