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57417220156 = 2225772837669
BaseRepresentation
bin110101011110010101…
…010100000000111100
312111012111121222212111
4311132111110000330
51420042302021111
642213242143404
74101565214212
oct653625240074
9174174558774
1057417220156
112239458436a
12b164ab1b64
1355506362aa
142ac9854cb2
151760b24a21
hexd5e55403c

57417220156 has 24 divisors (see below), whose sum is σ = 100898113680. Its totient is φ = 28589248512.

The previous prime is 57417220103. The next prime is 57417220169. The reversal of 57417220156 is 65102271475.

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 7 ways as a sum of consecutive naturals, for example, 7483090 + ... + 7490758.

It is an arithmetic number, because the mean of its divisors is an integer number (4204088070).

Almost surely, 257417220156 is an apocalyptic number.

It is an amenable number.

57417220156 is a deficient number, since it is larger than the sum of its proper divisors (43480893524).

57417220156 is a wasteful number, since it uses less digits than its factorization.

57417220156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15213 (or 15211 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 40.

The spelling of 57417220156 in words is "fifty-seven billion, four hundred seventeen million, two hundred twenty thousand, one hundred fifty-six".

Divisors: 1 2 4 257 514 1028 7283 7669 14566 15338 29132 30676 1871731 1970933 3743462 3941866 7486924 7883732 55853327 111706654 223413308 14354305039 28708610078 57417220156