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57102903045 = 3352353675179
BaseRepresentation
bin110101001011100110…
…010010011100000101
312110101121012000212000
4311023212102130011
51413421320344140
642122133215513
74061030444616
oct651346223405
9173347160760
1057102903045
1122243111261
12b097791599
135500494936
142a99bd5c0d
151743238a30
hexd4b992705

57102903045 has 128 divisors (see below), whose sum is σ = 109560729600. Its totient is φ = 28149099264.

The previous prime is 57102903029. The next prime is 57102903047. The reversal of 57102903045 is 54030920175.

57102903045 is a `hidden beast` number, since 57 + 10 + 290 + 304 + 5 = 666.

It is not a de Polignac number, because 57102903045 - 24 = 57102903029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57102903047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 11023266 + ... + 11028444.

It is an arithmetic number, because the mean of its divisors is an integer number (855943200).

Almost surely, 257102903045 is an apocalyptic number.

It is an amenable number.

57102903045 is a deficient number, since it is larger than the sum of its proper divisors (52457826555).

57102903045 is a wasteful number, since it uses less digits than its factorization.

57102903045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5336 (or 5330 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The spelling of 57102903045 in words is "fifty-seven billion, one hundred two million, nine hundred three thousand, forty-five".

Divisors: 1 3 5 9 15 23 27 45 53 67 69 115 135 159 201 207 265 335 345 477 603 621 795 1005 1035 1219 1431 1541 1809 2385 3015 3105 3551 3657 4623 5179 6095 7155 7705 9045 10653 10971 13869 15537 17755 18285 23115 25895 31959 32913 41607 46611 53265 54855 69345 77685 81673 95877 119117 139833 159795 164565 208035 233055 245019 274487 346993 357351 408365 479385 595585 699165 735057 823461 1040979 1072053 1225095 1372435 1734965 1786755 2205171 2470383 3122937 3216159 3675285 4117305 5204895 5360265 6313201 7411149 7980839 9368811 11025855 12351915 15614685 16080795 18390629 18939603 23942517 31566005 37055745 39904195 46844055 55171887 56818809 71827551 91953145 94698015 119712585 165515661 170456427 215482653 275859435 284094045 359137755 422984467 496546983 827578305 852282135 1077413265 1268953401 2114922335 2482734915 3806860203 6344767005 11420580609 19034301015 57102903045