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5123945304 = 23347907323
BaseRepresentation
bin1001100010110100…
…10011001101011000
3111020002121101120000
410301122103031120
540443212222204
62204235533000
7240655550022
oct46132231530
914202541500
105123945304
11219a373a45
12babbba160
136387374ca
14368727012
151eec8b039
hex131693358

5123945304 has 40 divisors (see below), whose sum is σ = 14351793060. Its totient is φ = 1707981552.

The previous prime is 5123945287. The next prime is 5123945339. The reversal of 5123945304 is 4035493215.

5123945304 is a `hidden beast` number, since 512 + 3 + 94 + 53 + 0 + 4 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3953014 + ... + 3954309.

Almost surely, 25123945304 is an apocalyptic number.

5123945304 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

5123945304 is an abundant number, since it is smaller than the sum of its proper divisors (9227847756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5123945304 is a wasteful number, since it uses less digits than its factorization.

5123945304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7907341 (or 7907328 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 5123945304 is about 71581.7386209639. The cubic root of 5123945304 is about 1723.9903414779.

The spelling of 5123945304 in words is "five billion, one hundred twenty-three million, nine hundred forty-five thousand, three hundred four".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 324 648 7907323 15814646 23721969 31629292 47443938 63258584 71165907 94887876 142331814 189775752 213497721 284663628 426995442 569327256 640493163 853990884 1280986326 1707981768 2561972652 5123945304