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58656518213 = 1071513739733
BaseRepresentation
bin110110101000001100…
…110111000001000101
312121101212120212012112
4312220030313001011
51430112032040323
642540232430405
74144364115116
oct665014670105
9177355525175
1058656518213
1122970091337
12b44bb48405
1356ba309957
142ba629420d
1517d4824178
hexda8337045

58656518213 has 16 divisors (see below), whose sum is σ = 59762710656. Its totient is φ = 57562833600.

The previous prime is 58656518203. The next prime is 58656518257. The reversal of 58656518213 is 31281565685.

It is a cyclic number.

It is not a de Polignac number, because 58656518213 - 26 = 58656518149 is a prime.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58656518203) 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, 6021695 + ... + 6031427.

It is an arithmetic number, because the mean of its divisors is an integer number (3735169416).

Almost surely, 258656518213 is an apocalyptic number.

It is an amenable number.

58656518213 is a deficient number, since it is larger than the sum of its proper divisors (1106192443).

58656518213 is a wasteful number, since it uses less digits than its factorization.

58656518213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10364.

The product of its digits is 1728000, while the sum is 50.

The spelling of 58656518213 in words is "fifty-eight billion, six hundred fifty-six million, five hundred eighteen thousand, two hundred thirteen".

Divisors: 1 107 151 373 9733 16157 39911 56323 1041431 1469683 3630409 6026561 157256081 388453763 548191759 58656518213