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530922913920 = 27325771191971
BaseRepresentation
bin1111011100111010111…
…10001100000010000000
31212202101221010111111200
413232131132030002000
532144312231221140
61043522544341200
753233523210340
oct7563536140200
91782357114450
10530922913920
11195188164403
1286a91014800
133b0b17a0089
141b9a8070d20
15dc257b3030
hex7b9d78c080

530922913920 has 768 divisors, whose sum is σ = 2138083983360. Its totient is φ = 118895616000.

The previous prime is 530922913877. The next prime is 530922913949. The reversal of 530922913920 is 29319229035.

530922913920 is a `hidden beast` number, since 5 + 30 + 9 + 229 + 1 + 392 + 0 = 666.

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

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, 546779035 + ... + 546780005.

It is an arithmetic number, because the mean of its divisors is an integer number (2783963520).

Almost surely, 2530922913920 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 530922913920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1069041991680).

530922913920 is an abundant number, since it is smaller than the sum of its proper divisors (1607161069440).

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

530922913920 is a wasteful number, since it uses less digits than its factorization.

530922913920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265 (or 1250 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 45.

The spelling of 530922913920 in words is "five hundred thirty billion, nine hundred twenty-two million, nine hundred thirteen thousand, nine hundred twenty".