Search a number
-
+
58656859772 = 22717123228697
BaseRepresentation
bin110110101000001110…
…001010011001111100
312121101220020012201212
4312220032022121330
51430112124003042
642540244023552
74144400036660
oct665016123174
9177356205655
1058656859772
11229702a4a15
12b450091bb8
1356ba3c9264
142ba63428a0
1517d4890482
hexda838a67c

58656859772 has 24 divisors (see below), whose sum is σ = 124214527584. Its totient is φ = 23659909632.

The previous prime is 58656859747. The next prime is 58656859787. The reversal of 58656859772 is 27795865685.

58656859772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (68).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61613873 + ... + 61614824.

It is an arithmetic number, because the mean of its divisors is an integer number (5175605316).

Almost surely, 258656859772 is an apocalyptic number.

It is an amenable number.

58656859772 is an abundant number, since it is smaller than the sum of its proper divisors (65557667812).

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

58656859772 is a wasteful number, since it uses less digits than its factorization.

58656859772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123228725 (or 123228723 counting only the distinct ones).

The product of its digits is 254016000, while the sum is 68.

The spelling of 58656859772 in words is "fifty-eight billion, six hundred fifty-six million, eight hundred fifty-nine thousand, seven hundred seventy-two".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 123228697 246457394 492914788 862600879 1725201758 2094887849 3450403516 4189775698 8379551396 14664214943 29328429886 58656859772