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475678038 = 23117207243
BaseRepresentation
bin11100010110100…
…100010101010110
31020011001221121010
4130112210111112
51433233144123
6115111233050
714534124303
oct3426442526
91204057533
10475678038
11224564a50
12113378786
137771a6c4
14472640aa
152bb61993
hex1c5a4556

475678038 has 16 divisors (see below), whose sum is σ = 1037843136. Its totient is φ = 144144840.

The previous prime is 475678013. The next prime is 475678057. The reversal of 475678038 is 830876574.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3603556 + ... + 3603687.

It is an arithmetic number, because the mean of its divisors is an integer number (64865196).

Almost surely, 2475678038 is an apocalyptic number.

475678038 is an abundant number, since it is smaller than the sum of its proper divisors (562165098).

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

475678038 is a wasteful number, since it uses less digits than its factorization.

475678038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7207259.

The product of its (nonzero) digits is 1128960, while the sum is 48.

The square root of 475678038 is about 21810.0444291157. The cubic root of 475678038 is about 780.6164521886.

The spelling of 475678038 in words is "four hundred seventy-five million, six hundred seventy-eight thousand, thirty-eight".

Divisors: 1 2 3 6 11 22 33 66 7207243 14414486 21621729 43243458 79279673 158559346 237839019 475678038