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58187506172 = 2272031201953
BaseRepresentation
bin110110001100001111…
…101110000111111100
312120012012001120122012
4312030033232013330
51423132000144142
642421520110352
74126640433065
oct661417560774
9176165046565
1058187506172
112274a36a684
12b33aa653b8
1356440b4433
142b5dc8756c
1517a857c882
hexd8c3ee1fc

58187506172 has 12 divisors (see below), whose sum is σ = 101830053696. Its totient is φ = 29093205120.

The previous prime is 58187506171. The next prime is 58187506219. The reversal of 58187506172 is 27160578185.

It is a self number, because there is not a number n which added to its sum of digits gives 58187506172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58187506171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187148 + ... + 389100.

It is an arithmetic number, because the mean of its divisors is an integer number (8485837808).

Almost surely, 258187506172 is an apocalyptic number.

It is an amenable number.

58187506172 is a deficient number, since it is larger than the sum of its proper divisors (43642547524).

58187506172 is a wasteful number, since it uses less digits than its factorization.

58187506172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273988 (or 273986 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 50.

The spelling of 58187506172 in words is "fifty-eight billion, one hundred eighty-seven million, five hundred six thousand, one hundred seventy-two".

Divisors: 1 2 4 72031 144062 201953 288124 403906 807812 14546876543 29093753086 58187506172