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57003964551 = 3216903374713
BaseRepresentation
bin110101000101101100…
…110111100010000111
312110010201000102202100
4311011230313202013
51413221003331201
642104240443143
74055416463322
oct650554674207
9173121012670
1057003964551
11221a2285306
12b06a6194b3
1354b5b33351
142a8a9dd7b9
1517396e3886
hexd45b37887

57003964551 has 12 divisors (see below), whose sum is σ = 82344150928. Its totient is φ = 38000293344.

The previous prime is 57003964471. The next prime is 57003964573. The reversal of 57003964551 is 15546930075.

57003964551 is a `hidden beast` number, since 5 + 7 + 0 + 0 + 3 + 96 + 4 + 551 = 666.

It is not a de Polignac number, because 57003964551 - 235 = 22644226183 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57003964497 and 57003964506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57003964051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35230 + ... + 339483.

Almost surely, 257003964551 is an apocalyptic number.

57003964551 is a deficient number, since it is larger than the sum of its proper divisors (25340186377).

57003964551 is a wasteful number, since it uses less digits than its factorization.

57003964551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391622 (or 391619 counting only the distinct ones).

The product of its (nonzero) digits is 567000, while the sum is 45.

The spelling of 57003964551 in words is "fifty-seven billion, three million, nine hundred sixty-four thousand, five hundred fifty-one".

Divisors: 1 3 9 16903 50709 152127 374713 1124139 3372417 6333773839 19001321517 57003964551