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58881730628 = 2272300416993
BaseRepresentation
bin110110110101100111…
…111110100001000100
312121222120100211120002
4312311213332201010
51431042210340003
643014435500432
74153100311100
oct666547764104
9177876324502
1058881730628
1122a762247a6
12b4b3457718
135724b80a36
142bc815a900
1517e94ada88
hexdb59fe844

58881730628 has 18 divisors (see below), whose sum is σ = 119866380606. Its totient is φ = 25235027328.

The previous prime is 58881730619. The next prime is 58881730643. The reversal of 58881730628 is 82603718885.

It can be written as a sum of positive squares in only one way, i.e., 58878051904 + 3678724 = 242648^2 + 1918^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 150208301 + ... + 150208692.

It is an arithmetic number, because the mean of its divisors is an integer number (6659243367).

Almost surely, 258881730628 is an apocalyptic number.

It is an amenable number.

58881730628 is an abundant number, since it is smaller than the sum of its proper divisors (60984649978).

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

58881730628 is a wasteful number, since it uses less digits than its factorization.

58881730628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300417011 (or 300417002 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 56.

The spelling of 58881730628 in words is "fifty-eight billion, eight hundred eighty-one million, seven hundred thirty thousand, six hundred twenty-eight".

Divisors: 1 2 4 7 14 28 49 98 196 300416993 600833986 1201667972 2102918951 4205837902 8411675804 14720432657 29440865314 58881730628