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56000554488 = 23321797471671
BaseRepresentation
bin110100001001111001…
…001010010111111000
312100112202220220220200
4310021321022113320
51404142120220423
641420514122200
74021513600464
oct641171122770
9170482826820
1056000554488
112182794249a
12aa2a580360
135385ca0c98
1429d36454a4
1516cb58bd43
hexd09e4a5f8

56000554488 has 96 divisors (see below), whose sum is σ = 162245734560. Its totient is φ = 17387642880.

The previous prime is 56000554483. The next prime is 56000554507. The reversal of 56000554488 is 88445500065.

56000554488 is a `hidden beast` number, since 56 + 0 + 0 + 0 + 554 + 48 + 8 = 666.

56000554488 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 (56000554483) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117108 + ... + 354563.

It is an arithmetic number, because the mean of its divisors is an integer number (1690059735).

Almost surely, 256000554488 is an apocalyptic number.

It is an amenable number.

56000554488 is an abundant number, since it is smaller than the sum of its proper divisors (106245180072).

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

56000554488 is a wasteful number, since it uses less digits than its factorization.

56000554488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471797 (or 471790 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 45.

The spelling of 56000554488 in words is "fifty-six billion, five hundred fifty-four thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 17 18 24 34 36 51 68 72 97 102 136 153 194 204 291 306 388 408 582 612 776 873 1164 1224 1649 1746 2328 3298 3492 4947 6596 6984 9894 13192 14841 19788 29682 39576 59364 118728 471671 943342 1415013 1886684 2830026 3773368 4245039 5660052 8018407 8490078 11320104 16036814 16980156 24055221 32073628 33960312 45752087 48110442 64147256 72165663 91504174 96220884 137256261 144331326 183008348 192441768 274512522 288662652 366016696 411768783 549025044 577325304 777785479 823537566 1098050088 1555570958 1647075132 2333356437 3111141916 3294150264 4666712874 6222283832 7000069311 9333425748 14000138622 18666851496 28000277244 56000554488