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57134235570 = 23519100235501
BaseRepresentation
bin110101001101011101…
…110011111110110010
312110110210010212222220
4311031131303332302
51414002331014240
642125212541510
74061560663236
oct651535637662
9173423125886
1057134235570
1122259871905
12b0a6181896
135506b152a9
142aa00305c6
151745d775d0
hexd4d773fb2

57134235570 has 32 divisors (see below), whose sum is σ = 144339122880. Its totient is φ = 14433912000.

The previous prime is 57134235541. The next prime is 57134235607. The reversal of 57134235570 is 7553243175.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50117181 + ... + 50118320.

It is an arithmetic number, because the mean of its divisors is an integer number (4510597590).

Almost surely, 257134235570 is an apocalyptic number.

57134235570 is an abundant number, since it is smaller than the sum of its proper divisors (87204887310).

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

57134235570 is a wasteful number, since it uses less digits than its factorization.

57134235570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100235530.

The product of its (nonzero) digits is 441000, while the sum is 42.

The spelling of 57134235570 in words is "fifty-seven billion, one hundred thirty-four million, two hundred thirty-five thousand, five hundred seventy".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 100235501 200471002 300706503 501177505 601413006 1002355010 1503532515 1904474519 3007065030 3808949038 5713423557 9522372595 11426847114 19044745190 28567117785 57134235570