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58172400863 = 675771504757
BaseRepresentation
bin110110001011010110…
…000110010011011111
312120011010122011001022
4312023112012103133
51423114113311423
642420220234355
74126365151223
oct661326062337
9176133564038
1058172400863
1122741892855
12b33599b9bb
135640c25b95
142b5bc74783
1517a7096dc8
hexd8b5864df

58172400863 has 8 divisors (see below), whose sum is σ = 59143008432. Its totient is φ = 57204804096.

The previous prime is 58172400823. The next prime is 58172400889. The reversal of 58172400863 is 36800427185.

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 58172400863 - 232 = 53877433567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58172400823) 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, 713720 + ... + 791037.

It is an arithmetic number, because the mean of its divisors is an integer number (7392876054).

Almost surely, 258172400863 is an apocalyptic number.

58172400863 is a deficient number, since it is larger than the sum of its proper divisors (970607569).

58172400863 is a wasteful number, since it uses less digits than its factorization.

58172400863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505401.

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 58172400863 in words is "fifty-eight billion, one hundred seventy-two million, four hundred thousand, eight hundred sixty-three".

Divisors: 1 67 577 38659 1504757 100818719 868244789 58172400863