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57351550663 = 1123607373453
BaseRepresentation
bin110101011010011010…
…110011011011000111
312111000221001122021001
4311122122303123013
51414423444110123
642202534434131
74100140065031
oct653232633307
9174027048231
1057351550663
1122360500960
12b146b02947
13553cb528c4
142ac0c3cc51
151759ea20ad
hexd5a6b36c7

57351550663 has 16 divisors (see below), whose sum is σ = 65393289216. Its totient is φ = 49788620640.

The previous prime is 57351550661. The next prime is 57351550703. The reversal of 57351550663 is 36605515375.

It is not a de Polignac number, because 57351550663 - 21 = 57351550661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57351550661) 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, 33156 + ... + 340297.

It is an arithmetic number, because the mean of its divisors is an integer number (4087080576).

Almost surely, 257351550663 is an apocalyptic number.

57351550663 is a deficient number, since it is larger than the sum of its proper divisors (8041738553).

57351550663 is a wasteful number, since it uses less digits than its factorization.

57351550663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374094.

The product of its (nonzero) digits is 1417500, while the sum is 46.

The spelling of 57351550663 in words is "fifty-seven billion, three hundred fifty-one million, five hundred fifty thousand, six hundred sixty-three".

Divisors: 1 11 23 253 607 6677 13961 153571 373453 4107983 8589419 94483609 226685971 2493545681 5213777333 57351550663