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57065650550 = 2521141313011
BaseRepresentation
bin110101001001011000…
…001011100101110110
312110022000002102000222
4311021120023211312
51413332301304200
642114322534342
74060066012016
oct651130134566
9173260072028
1057065650550
1122224087977
12b0872073b2
1354c585083c
142a94c99c46
15173ed2ad85
hexd4960b976

57065650550 has 12 divisors (see below), whose sum is σ = 106142110116. Its totient is φ = 22826260200.

The previous prime is 57065650489. The next prime is 57065650591. The reversal of 57065650550 is 5505656075.

57065650550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 570656456 + ... + 570656555.

It is an arithmetic number, because the mean of its divisors is an integer number (8845175843).

Almost surely, 257065650550 is an apocalyptic number.

57065650550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

57065650550 is a deficient number, since it is larger than the sum of its proper divisors (49076459566).

57065650550 is a wasteful number, since it uses less digits than its factorization.

57065650550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141313023 (or 1141313018 counting only the distinct ones).

The product of its (nonzero) digits is 787500, while the sum is 44.

The spelling of 57065650550 in words is "fifty-seven billion, sixty-five million, six hundred fifty thousand, five hundred fifty".

Divisors: 1 2 5 10 25 50 1141313011 2282626022 5706565055 11413130110 28532825275 57065650550