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470420682 = 2378403447
BaseRepresentation
bin11100000010100…
…000110011001010
31012210011211212020
4130002200303022
51430411430212
6114402425310
714441336604
oct3402406312
91183154766
10470420682
112215a4026
12111662236
13765c9744
1446696174
152b473d8c
hex1c0a0cca

470420682 has 8 divisors (see below), whose sum is σ = 940841376. Its totient is φ = 156806892.

The previous prime is 470420681. The next prime is 470420689. The reversal of 470420682 is 286024074.

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

470420682 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (470420681) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 39201718 + ... + 39201729.

It is an arithmetic number, because the mean of its divisors is an integer number (117605172).

Almost surely, 2470420682 is an apocalyptic number.

470420682 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

470420682 is a wasteful number, since it uses less digits than its factorization.

470420682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78403452.

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 470420682 is about 21689.1835254350. The cubic root of 470420682 is about 777.7299117769.

The spelling of 470420682 in words is "four hundred seventy million, four hundred twenty thousand, six hundred eighty-two".

Divisors: 1 2 3 6 78403447 156806894 235210341 470420682