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57063902 = 274075993
BaseRepresentation
bin1101100110101…
…1100111011110
310222101010221212
43121223213132
5104102021102
65355024422
71262015030
oct331534736
9128333855
1057063902
112a235a55
121713b112
13ba8c72c
147815c50
155022c52
hex366b9de

57063902 has 8 divisors (see below), whose sum is σ = 97823856. Its totient is φ = 24455952.

The previous prime is 57063893. The next prime is 57063931. The reversal of 57063902 is 20936075.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×570639022 = 6512577822931208, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 2037983 + ... + 2038010.

It is an arithmetic number, because the mean of its divisors is an integer number (12227982).

Almost surely, 257063902 is an apocalyptic number.

57063902 is a deficient number, since it is larger than the sum of its proper divisors (40759954).

57063902 is a wasteful number, since it uses less digits than its factorization.

57063902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4076002.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 57063902 is about 7554.0652631547. The cubic root of 57063902 is about 384.9938763292.

Adding to 57063902 its reverse (20936075), we get a palindrome (77999977).

The spelling of 57063902 in words is "fifty-seven million, sixty-three thousand, nine hundred two".

Divisors: 1 2 7 14 4075993 8151986 28531951 57063902