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57017483908 = 22711187398837
BaseRepresentation
bin110101000110100000…
…011100001010000100
312110011122110021211021
4311012200130022010
51413232433441113
642105442320524
74055642421340
oct650640341204
9173148407737
1057017483908
11221a9979630
12b073059144
1354b8887a78
142a8c71c620
15173a9b448d
hexd4681c284

57017483908 has 48 divisors (see below), whose sum is σ = 124469460864. Its totient is φ = 22202519040.

The previous prime is 57017483903. The next prime is 57017483909. The reversal of 57017483908 is 80938471075.

It is not an unprimeable number, because it can be changed into a prime (57017483903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 527466 + ... + 626302.

It is an arithmetic number, because the mean of its divisors is an integer number (2593113768).

Almost surely, 257017483908 is an apocalyptic number.

It is an amenable number.

57017483908 is an abundant number, since it is smaller than the sum of its proper divisors (67451976956).

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

57017483908 is a wasteful number, since it uses less digits than its factorization.

57017483908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100732 (or 100730 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 52.

The spelling of 57017483908 in words is "fifty-seven billion, seventeen million, four hundred eighty-three thousand, nine hundred eight".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 1873 3746 7492 13111 20603 26222 41206 52444 82412 98837 144221 197674 288442 395348 576884 691859 1087207 1383718 2174414 2767436 4348828 7610449 15220898 30441796 185121701 370243402 740486804 1295851907 2036338711 2591703814 4072677422 5183407628 8145354844 14254370977 28508741954 57017483908