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61056060518 = 2311313313613
BaseRepresentation
bin111000110111001110…
…011000110001100110
312211121002202020102202
4320313032120301212
52000020322414033
644014311134502
74261011644225
oct706716306146
9184532666382
1061056060518
1123991610a52
12b9bb674432
1359b049517b
142d52c34cbc
1518c53098e8
hexe37398c66

61056060518 has 16 divisors (see below), whose sum is σ = 92172409056. Its totient is φ = 30332552640.

The previous prime is 61056060517. The next prime is 61056060523. The reversal of 61056060518 is 81506065016.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61056060517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37880 + ... + 351492.

It is an arithmetic number, because the mean of its divisors is an integer number (5760775566).

Almost surely, 261056060518 is an apocalyptic number.

61056060518 is a deficient number, since it is larger than the sum of its proper divisors (31116348538).

61056060518 is a wasteful number, since it uses less digits than its factorization.

61056060518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314239.

The product of its (nonzero) digits is 43200, while the sum is 38.

The spelling of 61056060518 in words is "sixty-one billion, fifty-six million, sixty thousand, five hundred eighteen".

Divisors: 1 2 311 313 622 626 97343 194686 313613 627226 97533643 98160869 195067286 196321738 30528030259 61056060518