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57227602122 = 232235910123197
BaseRepresentation
bin110101010011000001…
…111110100011001010
312110201021211101211100
4311103001332203022
51414200231231442
642142350042230
74064103410025
oct652301764312
9173637741740
1057227602122
11222a7542549
12b1114a9376
135520275682
142aac5b61bc
15174e16b84c
hexd5307e8ca

57227602122 has 96 divisors (see below), whose sum is σ = 132885567360. Its totient is φ = 17758857600.

The previous prime is 57227602097. The next prime is 57227602151. The reversal of 57227602122 is 22120672275.

57227602122 is a `hidden beast` number, since 5 + 7 + 2 + 27 + 602 + 1 + 22 = 666.

57227602122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2455428 + ... + 2478624.

It is an arithmetic number, because the mean of its divisors is an integer number (1384224660).

Almost surely, 257227602122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57227602122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66442783680).

57227602122 is an abundant number, since it is smaller than the sum of its proper divisors (75657965238).

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

57227602122 is a wasteful number, since it uses less digits than its factorization.

57227602122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23388 (or 23385 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The spelling of 57227602122 in words is "fifty-seven billion, two hundred twenty-seven million, six hundred two thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 23 46 59 69 101 118 138 177 202 207 303 354 414 531 606 909 1062 1357 1818 2323 2714 4071 4646 5959 6969 8142 11918 12213 13938 17877 20907 23197 24426 35754 41814 46394 53631 69591 107262 137057 139182 208773 274114 411171 417546 533531 822342 1067062 1233513 1368623 1600593 2342897 2467026 2737246 3201186 4105869 4685794 4801779 7028691 8211738 9603558 12317607 14057382 21086073 24635214 31478329 42172146 53886631 62956658 94434987 107773262 138230923 161659893 188869974 276461846 283304961 323319786 414692769 484979679 566609922 829385538 969959358 1244078307 2488156614 3179311229 6358622458 9537933687 19075867374 28613801061 57227602122