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45471896443 = 731264749253
BaseRepresentation
bin101010010110010101…
…100001001101111011
311100101000101200021201
4222112111201031323
51221111301141233
632520044315031
73166556512441
oct522625411573
9140330350251
1045471896443
1118314777906
128990542a77
1343989064cc
1422b51cab91
1512b20a477d
hexa9656137b

45471896443 has 8 divisors (see below), whose sum is σ = 46099379808. Its totient is φ = 44844537024.

The previous prime is 45471896423. The next prime is 45471896447. The reversal of 45471896443 is 34469817454.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-45471896443 is a prime.

It is a super-2 number, since 2×454718964432 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45471896447) 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, 898605 + ... + 947857.

It is an arithmetic number, because the mean of its divisors is an integer number (5762422476).

Almost surely, 245471896443 is an apocalyptic number.

45471896443 is a deficient number, since it is larger than the sum of its proper divisors (627483365).

45471896443 is a wasteful number, since it uses less digits than its factorization.

45471896443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61973.

The product of its digits is 11612160, while the sum is 55.

The spelling of 45471896443 in words is "forty-five billion, four hundred seventy-one million, eight hundred ninety-six thousand, four hundred forty-three".

Divisors: 1 73 12647 49253 923231 3595469 622902691 45471896443