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45631091597 = 7131193420319
BaseRepresentation
bin101010011111110100…
…110011001110001101
311100210002221121222112
4222133310303032031
51221423024412342
632543532353405
73203531610320
oct523764631615
9140702847875
1045631091597
111839661a553
128a15915865
1343c28a4820
1422cc3ca7b7
1512c104d682
hexa9fd3338d

45631091597 has 16 divisors (see below), whose sum is σ = 56208552960. Its totient is φ = 36073372032.

The previous prime is 45631091587. The next prime is 45631091599. The reversal of 45631091597 is 79519013654.

It is a cyclic number.

It is not a de Polignac number, because 45631091597 - 234 = 28451222413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45631091599) 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, 101597 + ... + 318722.

It is an arithmetic number, because the mean of its divisors is an integer number (3513034560).

Almost surely, 245631091597 is an apocalyptic number.

It is an amenable number.

45631091597 is a deficient number, since it is larger than the sum of its proper divisors (10577461363).

45631091597 is a wasteful number, since it uses less digits than its factorization.

45631091597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421532.

The product of its (nonzero) digits is 1020600, while the sum is 50.

The spelling of 45631091597 in words is "forty-five billion, six hundred thirty-one million, ninety-one thousand, five hundred ninety-seven".

Divisors: 1 7 13 91 1193 8351 15509 108563 420319 2942233 5464147 38249029 501440567 3510083969 6518727371 45631091597