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415164040 = 23525141351
BaseRepresentation
bin11000101111101…
…110011010001000
31001221012111222221
4120233232122020
51322240222130
6105110223424
713200556534
oct3057563210
91057174887
10415164040
111a3392985
12b7054b74
13680207c5
143d1d0bc4
15266ab87a
hex18bee688

415164040 has 32 divisors (see below), whose sum is σ = 937863360. Its totient is φ = 165400000.

The previous prime is 415164031. The next prime is 415164047. The reversal of 415164040 is 40461514.

It is a super-2 number, since 2×4151640402 = 344722360218243200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 415163996 and 415164014.

It is not an unprimeable number, because it can be changed into a prime (415164047) 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, 10636 + ... + 30715.

It is an arithmetic number, because the mean of its divisors is an integer number (29308230).

Almost surely, 2415164040 is an apocalyptic number.

415164040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

415164040 is an abundant number, since it is smaller than the sum of its proper divisors (522699320).

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

415164040 is a wasteful number, since it uses less digits than its factorization.

415164040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41613 (or 41609 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 415164040 is about 20375.5745931250. The cubic root of 415164040 is about 746.0018591812.

The spelling of 415164040 in words is "four hundred fifteen million, one hundred sixty-four thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 251 502 1004 1255 2008 2510 5020 10040 41351 82702 165404 206755 330808 413510 827020 1654040 10379101 20758202 41516404 51895505 83032808 103791010 207582020 415164040