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58640218604 = 22113673631423
BaseRepresentation
bin110110100111001110…
…101011100111101100
312121100201220202100022
4312213032223213230
51430043343443404
642534451221312
74144105430312
oct664716534754
9177321822308
1058640218604
1122961969190
12b4465a7838
1356b6b20906
142ba40500b2
1517d31a48be
hexda73ab9ec

58640218604 has 24 divisors (see below), whose sum is σ = 112254578688. Its totient is φ = 26582009040.

The previous prime is 58640218603. The next prime is 58640218627. The reversal of 58640218604 is 40681204685.

It is a happy number.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (58640218603) 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, 1799564 + ... + 1831859.

It is an arithmetic number, because the mean of its divisors is an integer number (4677274112).

Almost surely, 258640218604 is an apocalyptic number.

It is an amenable number.

58640218604 is a deficient number, since it is larger than the sum of its proper divisors (53614360084).

58640218604 is a wasteful number, since it uses less digits than its factorization.

58640218604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3631805 (or 3631803 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 44.

The spelling of 58640218604 in words is "fifty-eight billion, six hundred forty million, two hundred eighteen thousand, six hundred four".

Divisors: 1 2 4 11 22 44 367 734 1468 4037 8074 16148 3631423 7262846 14525692 39945653 79891306 159782612 1332732241 2665464482 5330928964 14660054651 29320109302 58640218604