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76045338457 = 1122744576833
BaseRepresentation
bin100011011010010100…
…1111100011101011001
321021021201201110012221
41012310221330131121
52221220101312312
654533523304041
75331321466054
oct1066451743531
9237251643187
1076045338457
112a28367a360
12128a351b021
13722ba28aba
143975867a9b
151ea1202207
hex11b4a7c759

76045338457 has 16 divisors (see below), whose sum is σ = 83354899392. Its totient is φ = 68802065920.

The previous prime is 76045338437. The next prime is 76045338469. The reversal of 76045338457 is 75483354067.

It is a cyclic number.

It is not a de Polignac number, because 76045338457 - 27 = 76045338329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76045338407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11125713 + ... + 11132545.

It is an arithmetic number, because the mean of its divisors is an integer number (5209681212).

Almost surely, 276045338457 is an apocalyptic number.

It is an amenable number.

76045338457 is a deficient number, since it is larger than the sum of its proper divisors (7309560935).

76045338457 is a wasteful number, since it uses less digits than its factorization.

76045338457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11528.

The product of its (nonzero) digits is 8467200, while the sum is 52.

The spelling of 76045338457 in words is "seventy-six billion, forty-five million, three hundred thirty-eight thousand, four hundred fifty-seven".

Divisors: 1 11 227 2497 4457 6833 49027 75163 1011739 1551091 11129129 17062001 30454681 335001491 6913212587 76045338457