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45460647471 = 315153549157
BaseRepresentation
bin101010010101101010…
…100110111000101111
311100100020020011121010
4222111222212320233
51221100411204341
632515003240303
73166362061551
oct522552467057
9140306204533
1045460647471
1118309394338
128988819093
134396498305
1422b38dd4d1
1512b10d1716
hexa95aa6e2f

45460647471 has 4 divisors (see below), whose sum is σ = 60614196632. Its totient is φ = 30307098312.

The previous prime is 45460647389. The next prime is 45460647481. The reversal of 45460647471 is 17474606454.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 45460647471 - 219 = 45460123183 is a prime.

It is a super-3 number, since 3×454606474713 (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45460647471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45460647481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7576774576 + ... + 7576774581.

It is an arithmetic number, because the mean of its divisors is an integer number (15153549158).

Almost surely, 245460647471 is an apocalyptic number.

45460647471 is a deficient number, since it is larger than the sum of its proper divisors (15153549161).

45460647471 is a wasteful number, since it uses less digits than its factorization.

45460647471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15153549160.

The product of its (nonzero) digits is 2257920, while the sum is 48.

The spelling of 45460647471 in words is "forty-five billion, four hundred sixty million, six hundred forty-seven thousand, four hundred seventy-one".

Divisors: 1 3 15153549157 45460647471