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475312942 = 21318281267
BaseRepresentation
bin11100010101001…
…011001100101110
31020010101101210001
4130111023030232
51433140003232
6115055334514
714531044006
oct3425131456
91203341701
10475312942
11224335715
1211322143a
1377620480
14471ab006
152badd6e7
hex1c54b32e

475312942 has 8 divisors (see below), whose sum is σ = 767813256. Its totient is φ = 219375192.

The previous prime is 475312913. The next prime is 475312961. The reversal of 475312942 is 249213574.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9140608 + ... + 9140659.

It is an arithmetic number, because the mean of its divisors is an integer number (95976657).

Almost surely, 2475312942 is an apocalyptic number.

475312942 is a deficient number, since it is larger than the sum of its proper divisors (292500314).

475312942 is a wasteful number, since it uses less digits than its factorization.

475312942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18281282.

The product of its digits is 60480, while the sum is 37.

The square root of 475312942 is about 21801.6729174621. The cubic root of 475312942 is about 780.4166861931.

The spelling of 475312942 in words is "four hundred seventy-five million, three hundred twelve thousand, nine hundred forty-two".

Divisors: 1 2 13 26 18281267 36562534 237656471 475312942