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58287909432 = 23310477231809
BaseRepresentation
bin110110010010001110…
…101110101000111000
312120110011222121000110
4312102032232220320
51423333201100212
642435504104320
74132300025004
oct662216565070
9176404877013
1058287909432
11227a1007085
12b3686050a0
13565bb3964c
142b6d341704
1517b22b1a3c
hexd923aea38

58287909432 has 32 divisors (see below), whose sum is σ = 145734310800. Its totient is φ = 19427364864.

The previous prime is 58287909431. The next prime is 58287909457. The reversal of 58287909432 is 23490978285.

It is a happy number.

58287909432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58287909431) 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, 135544 + ... + 367352.

Almost surely, 258287909432 is an apocalyptic number.

It is an amenable number.

58287909432 is an abundant number, since it is smaller than the sum of its proper divisors (87446401368).

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

58287909432 is a wasteful number, since it uses less digits than its factorization.

58287909432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242295 (or 242291 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 57.

The spelling of 58287909432 in words is "fifty-eight billion, two hundred eighty-seven million, nine hundred nine thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 10477 20954 31431 41908 62862 83816 125724 231809 251448 463618 695427 927236 1390854 1854472 2781708 5563416 2428662893 4857325786 7285988679 9714651572 14571977358 19429303144 29143954716 58287909432