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58259643468 = 223135315494549
BaseRepresentation
bin110110010000100010…
…111001110001001100
312120101012210112101220
4312100202321301030
51423303432042333
642433014203340
74131504540645
oct662042716114
9176335715356
1058259643468
1122787060484
12b35b053550
135656020a20
142b696a46cc
1517aea7b8b3
hexd908b9c4c

58259643468 has 96 divisors (see below), whose sum is σ = 149287320000. Its totient is φ = 17572598784.

The previous prime is 58259643461. The next prime is 58259643473. The reversal of 58259643468 is 86434695285.

It is a happy number.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (58259643461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12804858 + ... + 12809406.

It is an arithmetic number, because the mean of its divisors is an integer number (1555076250).

Almost surely, 258259643468 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58259643468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74643660000).

58259643468 is an abundant number, since it is smaller than the sum of its proper divisors (91027676532).

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

58259643468 is a wasteful number, since it uses less digits than its factorization.

58259643468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6171 (or 6169 counting only the distinct ones).

The product of its digits is 49766400, while the sum is 60.

The spelling of 58259643468 in words is "fifty-eight billion, two hundred fifty-nine million, six hundred forty-three thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 53 78 106 156 159 212 318 636 689 1378 1549 2067 2756 3098 4134 4549 4647 6196 8268 9098 9294 13647 18196 18588 20137 27294 40274 54588 59137 60411 80548 82097 118274 120822 164194 177411 236548 241097 241644 246291 328388 354822 482194 492582 709644 723291 964388 985164 1067261 1446582 2134522 2893164 3134261 3201783 4269044 6268522 6403566 7046401 9402783 12537044 12807132 14092802 18805566 21139203 28185604 37611132 42278406 84556812 91603213 183206426 274809639 366412852 373459253 549619278 746918506 1099238556 1120377759 1493837012 2240755518 4481511036 4854970289 9709940578 14564910867 19419881156 29129821734 58259643468