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58264920640 = 265727250451
BaseRepresentation
bin110110010000110111…
…000010001001000000
312120101120201122022201
4312100313002021000
51423311304430030
642433323242544
74131600440203
oct662067021100
9176346648281
1058264920640
112278a035283
12b360979454
13565714aa04
142b6a27993a
1517b02702ca
hexd90dc2240

58264920640 has 56 divisors (see below), whose sum is σ = 138934740672. Its totient is φ = 23273817600.

The previous prime is 58264920619. The next prime is 58264920653. The reversal of 58264920640 is 4602946285.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107415 + ... + 357865.

It is an arithmetic number, because the mean of its divisors is an integer number (2480977512).

Almost surely, 258264920640 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58264920640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69467370336).

58264920640 is an abundant number, since it is smaller than the sum of its proper divisors (80669820032).

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

58264920640 is a wasteful number, since it uses less digits than its factorization.

58264920640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251195 (or 251185 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 58264920640 in words is "fifty-eight billion, two hundred sixty-four million, nine hundred twenty thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 727 1454 2908 3635 5816 7270 11632 14540 23264 29080 46528 58160 116320 232640 250451 500902 1001804 1252255 2003608 2504510 4007216 5009020 8014432 10018040 16028864 20036080 40072160 80144320 182077877 364155754 728311508 910389385 1456623016 1820778770 2913246032 3641557540 5826492064 7283115080 11652984128 14566230160 29132460320 58264920640