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580398086657 = 17197173304893
BaseRepresentation
bin10000111001000100110…
…10111111101000000001
32001111002221101200110202
420130202122333220001
534002123402233112
61122344201134545
756634543223424
oct10344232775001
92044087350422
10580398086657
11204166652a14
129459a18a455
13429678a430c
142013cbc59bb
151016e0386c2
hex87226bfa01

580398086657 has 8 divisors (see below), whose sum is σ = 617658642216. Its totient is φ = 543484141312.

The previous prime is 580398086651. The next prime is 580398086659. The reversal of 580398086657 is 756680893085.

It can be written as a sum of positive squares in 4 ways, for example, as 136197164401 + 444200922256 = 369049^2 + 666484^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 580398086657 - 24 = 580398086641 is a prime.

It is a super-3 number, since 3×5803980866573 (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 580398086593 and 580398086602.

It is not an unprimeable number, because it can be changed into a prime (580398086651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86649098 + ... + 86655795.

It is an arithmetic number, because the mean of its divisors is an integer number (77207330277).

Almost surely, 2580398086657 is an apocalyptic number.

It is an amenable number.

580398086657 is a deficient number, since it is larger than the sum of its proper divisors (37260555559).

580398086657 is a wasteful number, since it uses less digits than its factorization.

580398086657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173305107.

The product of its (nonzero) digits is 87091200, while the sum is 65.

The spelling of 580398086657 in words is "five hundred eighty billion, three hundred ninety-eight million, eighty-six thousand, six hundred fifty-seven".

Divisors: 1 17 197 3349 173304893 2946183181 34141063921 580398086657