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470712930 = 23515690431
BaseRepresentation
bin11100000011101…
…000001001100010
31012210201200202020
4130003220021202
51431000303210
6114413002310
714443664622
oct3403501142
91183650666
10470712930
11221783656
12111783396
137669c77c
1446730882
152b4d0770
hex1c0e8262

470712930 has 16 divisors (see below), whose sum is σ = 1129711104. Its totient is φ = 125523440.

The previous prime is 470712877. The next prime is 470712941. The reversal of 470712930 is 39217074.

It is a junction number, because it is equal to n+sod(n) for n = 470712891 and 470712900.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7845186 + ... + 7845245.

It is an arithmetic number, because the mean of its divisors is an integer number (70606944).

Almost surely, 2470712930 is an apocalyptic number.

470712930 is an abundant number, since it is smaller than the sum of its proper divisors (658998174).

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

470712930 is a wasteful number, since it uses less digits than its factorization.

470712930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15690441.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 470712930 is about 21695.9196624619. The cubic root of 470712930 is about 777.8909328717.

The spelling of 470712930 in words is "four hundred seventy million, seven hundred twelve thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 15690431 31380862 47071293 78452155 94142586 156904310 235356465 470712930