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57333120142 = 2237935934391
BaseRepresentation
bin110101011001010100…
…011111110010001110
312110222122101021100011
4311121110133302032
51414404234321032
642201035423434
74066524323524
oct653124376216
9173878337304
1057333120142
1122351062821
12b1408b4b7a
13553909b97c
142abc602314
151758561247
hexd5951fc8e

57333120142 has 32 divisors (see below), whose sum is σ = 90920724480. Its totient is φ = 27059398080.

The previous prime is 57333120127. The next prime is 57333120151. The reversal of 57333120142 is 24102133375.

It is a super-2 number, since 2×573331201422 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13054767 + ... + 13059157.

It is an arithmetic number, because the mean of its divisors is an integer number (2841272640).

Almost surely, 257333120142 is an apocalyptic number.

57333120142 is a deficient number, since it is larger than the sum of its proper divisors (33587604338).

57333120142 is a wasteful number, since it uses less digits than its factorization.

57333120142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8088.

The product of its (nonzero) digits is 15120, while the sum is 31.

The spelling of 57333120142 in words is "fifty-seven billion, three hundred thirty-three million, one hundred twenty thousand, one hundred forty-two".

Divisors: 1 2 23 46 79 158 1817 3593 3634 4391 7186 8782 82639 100993 165278 201986 283847 346889 567694 693778 6528481 7978447 13056962 15776863 15956894 31553726 362867849 725735698 1246372177 2492744354 28666560071 57333120142