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557276158012 = 22771219872
BaseRepresentation
bin10000001110000000011…
…11110101100000111100
31222021102112102000020011
420013000033311200330
533112300144024022
61104001550033004
755155552120640
oct10070017654074
91867375360204
10557276158012
111a5380954782
12900067a8764
1340721494432
141cd88038c20
15e769191977
hex81c03f583c

557276158012 has 54 divisors (see below), whose sum is σ = 1131040553496. Its totient is φ = 235350294480.

The previous prime is 557276157947. The next prime is 557276158063. The reversal of 557276158012 is 210851672755.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 280460083 + ... + 280462069.

Almost surely, 2557276158012 is an apocalyptic number.

It is an amenable number.

557276158012 is an abundant number, since it is smaller than the sum of its proper divisors (573764395484).

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

557276158012 is an frugal number, since it uses more digits than its factorization.

557276158012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4127 (or 2067 counting only the distinct ones).

The product of its (nonzero) digits is 1176000, while the sum is 49.

The spelling of 557276158012 in words is "five hundred fifty-seven billion, two hundred seventy-six million, one hundred fifty-eight thousand, twelve".

Divisors: 1 2 4 7 14 28 71 142 284 497 994 1987 1988 3974 5041 7948 10082 13909 20164 27818 35287 55636 70574 141077 141148 282154 564308 987539 1975078 3948169 3950156 7896338 10016467 15792676 20032934 27637183 40065868 55274366 70115269 110548732 140230538 280319999 280461076 560639998 1121279996 1962239993 3924479986 7848959972 19902719929 39805439858 79610879716 139319039503 278638079006 557276158012