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58490734921 = 349543130859
BaseRepresentation
bin110110011110010100…
…011100100101001001
312120222022122012021121
4312132110130211021
51424242112004141
642511551235241
74140312020653
oct663624344511
9176868565247
1058490734921
1122895549953
12b404518b21
135691b72a28
142b8c25b6d3
1517c4ec81d1
hexd9e51c949

58490734921 has 8 divisors (see below), whose sum is σ = 58671032000. Its totient is φ = 58310511120.

The previous prime is 58490734919. The next prime is 58490734943. The reversal of 58490734921 is 12943709485.

58490734921 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 58490734921 - 21 = 58490734919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58490734961) 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, 1879990 + ... + 1910848.

It is an arithmetic number, because the mean of its divisors is an integer number (7333879000).

Almost surely, 258490734921 is an apocalyptic number.

It is an amenable number.

58490734921 is a deficient number, since it is larger than the sum of its proper divisors (180297079).

58490734921 is a wasteful number, since it uses less digits than its factorization.

58490734921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36639.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 58490734921 in words is "fifty-eight billion, four hundred ninety million, seven hundred thirty-four thousand, nine hundred twenty-one".

Divisors: 1 349 5431 30859 1895419 10769791 167595229 58490734921