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479009070 = 23255322323
BaseRepresentation
bin11100100011010…
…001100100101110
31020101100011220200
4130203101210232
51440111242240
6115310454330
714604336621
oct3443214456
91211304820
10479009070
1122642a671
121145043a6
1378315927
144788ddb8
152c0bd930
hex1c8d192e

479009070 has 24 divisors (see below), whose sum is σ = 1245423816. Its totient is φ = 127735728.

The previous prime is 479009053. The next prime is 479009077. The reversal of 479009070 is 70900974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479009077) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2661072 + ... + 2661251.

It is an arithmetic number, because the mean of its divisors is an integer number (51892659).

Almost surely, 2479009070 is an apocalyptic number.

479009070 is an abundant number, since it is smaller than the sum of its proper divisors (766414746).

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

479009070 is a wasteful number, since it uses less digits than its factorization.

479009070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5322336 (or 5322333 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 479009070 is about 21886.2758366973. The cubic root of 479009070 is about 782.4343570639.

The spelling of 479009070 in words is "four hundred seventy-nine million, nine thousand, seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 5322323 10644646 15966969 26611615 31933938 47900907 53223230 79834845 95801814 159669690 239504535 479009070