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610136530980 = 2235233120536947
BaseRepresentation
bin10001110000011101111…
…10001010000000100100
32011022212110112011220120
420320032332022000210
534444024422442410
61144143131201540
762036515641324
oct10701676120044
92138773464816
10610136530980
11215837190329
129a2b95a62b0
13456c6a0c032
14217605c7284
1510d0ebe9570
hex8e0ef8a024

610136530980 has 192 divisors, whose sum is σ = 1841326276608. Its totient is φ = 150513707520.

The previous prime is 610136530979. The next prime is 610136530987. The reversal of 610136530980 is 89035631016.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (610136530987) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 87823867 + ... + 87830813.

It is an arithmetic number, because the mean of its divisors is an integer number (9590241024).

Almost surely, 2610136530980 is an apocalyptic number.

610136530980 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 610136530980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (920663138304).

610136530980 is an abundant number, since it is smaller than the sum of its proper divisors (1231189745628).

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

610136530980 is a wasteful number, since it uses less digits than its factorization.

610136530980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9066 (or 9064 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The spelling of 610136530980 in words is "six hundred ten billion, one hundred thirty-six million, five hundred thirty thousand, nine hundred eighty".