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415234664 = 231319210139
BaseRepresentation
bin11000101111111…
…111101001101000
31001221100002212122
4120233333221220
51322300002124
6105111530412
713201302455
oct3057775150
91057302778
10415234664
111a3430a49
12b7089a08
13680469b0
143d20c82c
15266c275e
hex18bffa68

415234664 has 32 divisors (see below), whose sum is σ = 882588000. Its totient is φ = 181559232.

The previous prime is 415234661. The next prime is 415234667. The reversal of 415234664 is 466432514.

It is an interprime number because it is at equal distance from previous prime (415234661) and next prime (415234667).

It is not an unprimeable number, because it can be changed into a prime (415234661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103094 + ... + 107045.

It is an arithmetic number, because the mean of its divisors is an integer number (27580875).

Almost surely, 2415234664 is an apocalyptic number.

It is an amenable number.

415234664 is an abundant number, since it is smaller than the sum of its proper divisors (467353336).

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

415234664 is a wasteful number, since it uses less digits than its factorization.

415234664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210177 (or 210173 counting only the distinct ones).

The product of its digits is 69120, while the sum is 35.

The square root of 415234664 is about 20377.3075748490. The cubic root of 415234664 is about 746.0441578415.

The spelling of 415234664 in words is "four hundred fifteen million, two hundred thirty-four thousand, six hundred sixty-four".

Divisors: 1 2 4 8 13 19 26 38 52 76 104 152 247 494 988 1976 210139 420278 840556 1681112 2731807 3992641 5463614 7985282 10927228 15970564 21854456 31941128 51904333 103808666 207617332 415234664