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470907942 = 2378484657
BaseRepresentation
bin11100000100010…
…111110000100110
31012211002121020220
4130010113300212
51431023023232
6114421105210
714445436311
oct3404276046
91184077226
10470907942
112218a711a
12111858206
137673a46b
1446781978
152b51d42c
hex1c117c26

470907942 has 8 divisors (see below), whose sum is σ = 941815896. Its totient is φ = 156969312.

The previous prime is 470907929. The next prime is 470907979. The reversal of 470907942 is 249709074.

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

470907942 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 470907894 and 470907903.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39242323 + ... + 39242334.

It is an arithmetic number, because the mean of its divisors is an integer number (117726987).

Almost surely, 2470907942 is an apocalyptic number.

470907942 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.

470907942 is a wasteful number, since it uses less digits than its factorization.

470907942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78484662.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 470907942 is about 21700.4134062004. The cubic root of 470907942 is about 777.9983423724.

The spelling of 470907942 in words is "four hundred seventy million, nine hundred seven thousand, nine hundred forty-two".

Divisors: 1 2 3 6 78484657 156969314 235453971 470907942