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57775505075 = 5273122925759
BaseRepresentation
bin110101110011101100…
…000011111010110011
312112010110210202101022
4311303230003322303
51421311012130300
642313001330055
74113505455521
oct656354037263
9175113722338
1057775505075
1122558848102
12b244a9692b
1355a99304c2
142b2127b311
1517822e8285
hexd73b03eb3

57775505075 has 24 divisors (see below), whose sum is σ = 72684931200. Its totient is φ = 45548386560.

The previous prime is 57775505059. The next prime is 57775505107. The reversal of 57775505075 is 57050557775.

It is not a de Polignac number, because 57775505075 - 24 = 57775505059 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2230046 + ... + 2255804.

It is an arithmetic number, because the mean of its divisors is an integer number (3028538800).

Almost surely, 257775505075 is an apocalyptic number.

57775505075 is a deficient number, since it is larger than the sum of its proper divisors (14909426125).

57775505075 is a wasteful number, since it uses less digits than its factorization.

57775505075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27071 (or 27066 counting only the distinct ones).

The product of its (nonzero) digits is 7503125, while the sum is 53.

The spelling of 57775505075 in words is "fifty-seven billion, seven hundred seventy-five million, five hundred five thousand, seventy-five".

Divisors: 1 5 25 73 365 1229 1825 6145 25759 30725 89717 128795 448585 643975 1880407 2242925 9402035 31657811 47010175 158289055 791445275 2311020203 11555101015 57775505075