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470707164 = 223213075199
BaseRepresentation
bin11100000011100…
…110101111011100
31012210201101211200
4130003212233130
51431000112124
6114412515500
714443642044
oct3403465734
91183641750
10470707164
1122177a294
1211177bb90
1376699c65
144672c724
152b4cdbc9
hex1c0e6bdc

470707164 has 18 divisors (see below), whose sum is σ = 1189843200. Its totient is φ = 156902376.

The previous prime is 470707163. The next prime is 470707177. The reversal of 470707164 is 461707074.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 13075199 = 470707164 / (4 + 7 + 0 + 7 + 0 + 7 + 1 + 6 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470707163) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6537564 + ... + 6537635.

It is an arithmetic number, because the mean of its divisors is an integer number (66102400).

Almost surely, 2470707164 is an apocalyptic number.

It is an amenable number.

470707164 is an abundant number, since it is smaller than the sum of its proper divisors (719136036).

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

470707164 is a wasteful number, since it uses less digits than its factorization.

470707164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13075209 (or 13075204 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The square root of 470707164 is about 21695.7867799257. The cubic root of 470707164 is about 777.8877565993.

The spelling of 470707164 in words is "four hundred seventy million, seven hundred seven thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 36 13075199 26150398 39225597 52300796 78451194 117676791 156902388 235353582 470707164