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57050304265138 = 21937167242971969
BaseRepresentation
bin11001111100011000011110…
…00111101011101110110010
321110222221210210110200110011
430332030033013223232302
524434203010342441023
6321200314205525134
715005514503036422
oct1476141707535662
9243887723420404
1057050304265138
11171a5997506378
1264948935737aa
1325aaa88b50562
14101336c734482
1568e0217a650d
hex33e30f1ebbb2

57050304265138 has 32 divisors (see below), whose sum is σ = 93067983388800. Its totient is φ = 26136008653824.

The previous prime is 57050304265117. The next prime is 57050304265139. The reversal of 57050304265138 is 83156240305075.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 57050304265091 and 57050304265100.

It is not an unprimeable number, because it can be changed into a prime (57050304265139) 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, 121251183 + ... + 121720786.

It is an arithmetic number, because the mean of its divisors is an integer number (2908374480900).

Almost surely, 257050304265138 is an apocalyptic number.

57050304265138 is a deficient number, since it is larger than the sum of its proper divisors (36017679123662).

57050304265138 is a wasteful number, since it uses less digits than its factorization.

57050304265138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242972194.

The product of its (nonzero) digits is 3024000, while the sum is 49.

The spelling of 57050304265138 in words is "fifty-seven trillion, fifty billion, three hundred four million, two hundred sixty-five thousand, one hundred thirty-eight".

Divisors: 1 2 19 37 38 74 167 334 703 1406 3173 6179 6346 12358 117401 234802 242971969 485943938 4616467411 8989962853 9232934822 17979925706 40576318823 81152637646 170809294207 341618588414 770950057637 1501323796451 1541900115274 3002647592902 28525152132569 57050304265138