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620082120960 = 28335171055423
BaseRepresentation
bin10010000010111111100…
…01100100100100000000
32012021112120220111112000
421001133301210210000
540124412010332320
61152510051504000
762541133030431
oct11013761444400
92167476814460
10620082120960
11219a80212285
12a02142b8000
1346620358a13
1422025425488
15111e2e0ac90
hex905fc64900

620082120960 has 288 divisors, whose sum is σ = 2329869588480. Its totient is φ = 155628306432.

The previous prime is 620082120949. The next prime is 620082120971. The reversal of 620082120960 is 69021280026.

It is a happy number.

620082120960 is a `hidden beast` number, since 620 + 0 + 8 + 2 + 1 + 20 + 9 + 6 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (620082120949) and next prime (620082120971).

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 59809 + ... + 1115231.

It is an arithmetic number, because the mean of its divisors is an integer number (8089824960).

Almost surely, 2620082120960 is an apocalyptic number.

620082120960 is a gapful number since it is divisible by the number (60) 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 620082120960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1164934794240).

620082120960 is an abundant number, since it is smaller than the sum of its proper divisors (1709787467520).

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

620082120960 is a wasteful number, since it uses less digits than its factorization.

620082120960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055470 (or 1055450 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 620082120960 in words is "six hundred twenty billion, eighty-two million, one hundred twenty thousand, nine hundred sixty".