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890458916373 = 32137610759969
BaseRepresentation
bin11001111010100110111…
…11001100011000010101
310011010102121112211000200
430331103133030120111
5104042124440310443
61521023212531113
7121222254622125
oct14752337143025
93133377484020
10890458916373
11313706931514
121246b0a80a99
1365c7bb9abb0
14311541a2c85
1518269abddd3
hexcf537cc615

890458916373 has 12 divisors (see below), whose sum is σ = 1385158314540. Its totient is φ = 547974717696.

The previous prime is 890458916371. The next prime is 890458916381. The reversal of 890458916373 is 373619854098.

890458916373 is a `hidden beast` number, since 8 + 9 + 0 + 4 + 589 + 16 + 37 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 586965902769 + 303493013604 = 766137^2 + 550902^2 .

It is not a de Polignac number, because 890458916373 - 21 = 890458916371 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 890458916373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (890458916371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3805379868 + ... + 3805380101.

It is an arithmetic number, because the mean of its divisors is an integer number (115429859545).

Almost surely, 2890458916373 is an apocalyptic number.

It is an amenable number.

890458916373 is a deficient number, since it is larger than the sum of its proper divisors (494699398167).

890458916373 is a wasteful number, since it uses less digits than its factorization.

890458916373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7610759988 (or 7610759985 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 63.

The spelling of 890458916373 in words is "eight hundred ninety billion, four hundred fifty-eight million, nine hundred sixteen thousand, three hundred seventy-three".

Divisors: 1 3 9 13 39 117 7610759969 22832279907 68496839721 98939879597 296819638791 890458916373