Search a number
-
+
470752331 = 72922310399
BaseRepresentation
bin11100000011110…
…001110001001011
31012210210200210112
4130003301301023
51431003033311
6114413504535
714444220530
oct3403616113
91183720715
10470752331
11221800215
121117a214b
13766b469a
1446740d87
152b4dc28b
hex1c0f1c4b

470752331 has 16 divisors (see below), whose sum is σ = 559104000. Its totient is φ = 387803808.

The previous prime is 470752301. The next prime is 470752343. The reversal of 470752331 is 133257074.

It is a de Polignac number, because none of the positive numbers 2k-470752331 is a prime.

It is a super-2 number, since 2×4707523312 = 443215514283867122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (470752301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40070 + ... + 50468.

It is an arithmetic number, because the mean of its divisors is an integer number (34944000).

Almost surely, 2470752331 is an apocalyptic number.

470752331 is a deficient number, since it is larger than the sum of its proper divisors (88351669).

470752331 is a wasteful number, since it uses less digits than its factorization.

470752331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10658.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 470752331 is about 21696.8276713440. The cubic root of 470752331 is about 777.9126367054.

The spelling of 470752331 in words is "four hundred seventy million, seven hundred fifty-two thousand, three hundred thirty-one".

Divisors: 1 7 29 203 223 1561 6467 10399 45269 72793 301571 2110997 2318977 16232839 67250333 470752331