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45683216687 = 971190724671
BaseRepresentation
bin101010100010111011…
…101001000100101111
311100220202000212011102
4222202323221010233
51222024400413222
632553033513315
73205033635443
oct524273510457
9140822025142
1045683216687
1118412a91939
128a2b27283b
134400625284
1422d52b8823
1512c58e7d92
hexaa2ee912f

45683216687 has 8 divisors (see below), whose sum is σ = 45756099072. Its totient is φ = 45610389400.

The previous prime is 45683216671. The next prime is 45683216717. The reversal of 45683216687 is 78661238654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45683216687 - 24 = 45683216671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45683216617) 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, 1839362 + ... + 1864032.

It is an arithmetic number, because the mean of its divisors is an integer number (5719512384).

Almost surely, 245683216687 is an apocalyptic number.

45683216687 is a deficient number, since it is larger than the sum of its proper divisors (72882385).

45683216687 is a wasteful number, since it uses less digits than its factorization.

45683216687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27549.

The product of its digits is 11612160, while the sum is 56.

The spelling of 45683216687 in words is "forty-five billion, six hundred eighty-three million, two hundred sixteen thousand, six hundred eighty-seven".

Divisors: 1 971 1907 24671 1851697 23955541 47047597 45683216687