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557250355772 = 221141463966587
BaseRepresentation
bin10000001101111101011…
…01011010001000111100
31222021100201212010012122
420012332231122020330
533112222042341042
61103555225022112
755155116604515
oct10067655321074
91867321763178
10557250355772
111a5368331110
128bbba024938
134071902c036
141cd8483da0c
15e766c967d2
hex81beb5a23c

557250355772 has 48 divisors (see below), whose sum is σ = 1090040232960. Its totient is φ = 247060694400.

The previous prime is 557250355769. The next prime is 557250355777. The reversal of 557250355772 is 277553052755.

557250355772 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 (557250355777) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8335463 + ... + 8402049.

It is an arithmetic number, because the mean of its divisors is an integer number (22709171520).

Almost surely, 2557250355772 is an apocalyptic number.

It is an amenable number.

557250355772 is a deficient number, since it is larger than the sum of its proper divisors (532789877188).

557250355772 is a wasteful number, since it uses less digits than its factorization.

557250355772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71282 (or 71280 counting only the distinct ones).

The product of its (nonzero) digits is 12862500, while the sum is 53.

The spelling of 557250355772 in words is "five hundred fifty-seven billion, two hundred fifty million, three hundred fifty-five thousand, seven hundred seventy-two".

Divisors: 1 2 4 11 22 41 44 82 164 451 902 1804 4639 9278 18556 51029 66587 102058 133174 190199 204116 266348 380398 732457 760796 1464914 2092189 2730067 2929828 4184378 5460134 8368756 10920268 30030737 60061474 120122948 308897093 617794186 1235588372 3397868023 6795736046 12664780813 13591472092 25329561626 50659123252 139312588943 278625177886 557250355772