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415117164 = 223711449261
BaseRepresentation
bin11000101111100…
…010111101101100
31001221010010200210
4120233202331230
51322232222124
6105105222420
713200303060
oct3057427554
91057103623
10415117164
111a3360740
12b7031a10
1368005377
143d1bbaa0
152669ca29
hex18be2f6c

415117164 has 48 divisors (see below), whose sum is σ = 1207616256. Its totient is φ = 107822400.

The previous prime is 415117151. The next prime is 415117181. The reversal of 415117164 is 461711514.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223707 + ... + 225554.

It is an arithmetic number, because the mean of its divisors is an integer number (25158672).

Almost surely, 2415117164 is an apocalyptic number.

415117164 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

415117164 is an abundant number, since it is smaller than the sum of its proper divisors (792499092).

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

415117164 is a wasteful number, since it uses less digits than its factorization.

415117164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449286 (or 449284 counting only the distinct ones).

The product of its digits is 3360, while the sum is 30.

The square root of 415117164 is about 20374.4242618043. The cubic root of 415117164 is about 745.9737812040.

Adding to 415117164 its reverse (461711514), we get a palindrome (876828678).

The spelling of 415117164 in words is "four hundred fifteen million, one hundred seventeen thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 132 154 231 308 462 924 449261 898522 1347783 1797044 2695566 3144827 4941871 5391132 6289654 9434481 9883742 12579308 14825613 18868962 19767484 29651226 34593097 37737924 59302452 69186194 103779291 138372388 207558582 415117164