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57361148879 = 294111481141
BaseRepresentation
bin110101011010111111…
…011010101111001111
312111001121010021112112
4311122333122233033
51414433423231004
642203520254235
74100314502126
oct653277325717
9174047107475
1057361148879
1122365967171
12b14a17137b
135541b33618
142ac221aabd
15175ac4ae6e
hexd5afdabcf

57361148879 has 8 divisors (see below), whose sum is σ = 59353677120. Its totient is φ = 55369591200.

The previous prime is 57361148863. The next prime is 57361148921. The reversal of 57361148879 is 97884116375.

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

It is a cyclic number.

It is not a de Polignac number, because 57361148879 - 24 = 57361148863 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 (57361048879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121352 + ... + 359789.

It is an arithmetic number, because the mean of its divisors is an integer number (7419209640).

Almost surely, 257361148879 is an apocalyptic number.

57361148879 is a deficient number, since it is larger than the sum of its proper divisors (1992528241).

57361148879 is a wasteful number, since it uses less digits than its factorization.

57361148879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485281.

The product of its digits is 10160640, while the sum is 59.

The spelling of 57361148879 in words is "fifty-seven billion, three hundred sixty-one million, one hundred forty-eight thousand, eight hundred seventy-nine".

Divisors: 1 29 4111 119219 481141 13953089 1977970651 57361148879