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58889281391 = 8915120112179
BaseRepresentation
bin110110110110000100…
…110001111101101111
312122000002120110020222
4312312010301331233
51431101124001031
643015305401555
74153221430013
oct666604617557
9178002513228
1058889281391
1122a7a5117a6
12b4b5a992bb
1357265c5845
142bc9164543
1517e9ea0e7b
hexdb6131f6f

58889281391 has 16 divisors (see below), whose sum is σ = 60002668800. Its totient is φ = 57786696000.

The previous prime is 58889281337. The next prime is 58889281453. The reversal of 58889281391 is 19318298885.

It is a cyclic number.

It is not a de Polignac number, because 58889281391 - 26 = 58889281327 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 (58889281301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27024740 + ... + 27026918.

It is an arithmetic number, because the mean of its divisors is an integer number (3750166800).

Almost surely, 258889281391 is an apocalyptic number.

58889281391 is a deficient number, since it is larger than the sum of its proper divisors (1113387409).

58889281391 is a wasteful number, since it uses less digits than its factorization.

58889281391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4430.

The product of its digits is 9953280, while the sum is 62.

The spelling of 58889281391 in words is "fifty-eight billion, eight hundred eighty-nine million, two hundred eighty-one thousand, three hundred ninety-one".

Divisors: 1 89 151 2011 2179 13439 178979 193931 303661 329029 4381969 27025829 29283581 389995241 661677319 58889281391