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57066054111 = 3211718279817
BaseRepresentation
bin110101001001011001…
…101110000111011111
312110022000211220121200
4311021121232013133
51413332402212421
642114335330543
74060102312413
oct651131560737
9173260756550
1057066054111
11222243330a0
12b087380a53
1354c5962431
142a94d62d43
15173edaa726
hexd4966e1df

57066054111 has 48 divisors (see below), whose sum is σ = 91308342528. Its totient is φ = 34053667200.

The previous prime is 57066054077. The next prime is 57066054113. The reversal of 57066054111 is 11145066075.

It is a happy number.

57066054111 is a `hidden beast` number, since 5 + 7 + 0 + 6 + 605 + 41 + 1 + 1 = 666.

It is not a de Polignac number, because 57066054111 - 214 = 57066037727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57066054113) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5808075 + ... + 5817891.

It is an arithmetic number, because the mean of its divisors is an integer number (1902257136).

Almost surely, 257066054111 is an apocalyptic number.

57066054111 is a deficient number, since it is larger than the sum of its proper divisors (34242288417).

57066054111 is a wasteful number, since it uses less digits than its factorization.

57066054111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10732 (or 10729 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The spelling of 57066054111 in words is "fifty-seven billion, sixty-six million, fifty-four thousand, one hundred eleven".

Divisors: 1 3 9 11 33 71 99 213 639 781 827 2343 2481 7029 7443 9097 9817 27291 29451 58717 81873 88353 107987 176151 323961 528453 645887 697007 971883 1937661 2091021 5812983 6273063 7667077 8118659 23001231 24355977 69003693 73067931 89305249 267915747 576424789 803747241 1729274367 5187823101 6340672679 19022018037 57066054111