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470102394 = 231710942283
BaseRepresentation
bin11100000001010…
…011000101111010
31012202120200020210
4130001103011322
51430321234034
6114351531550
714435542626
oct3401230572
91182520223
10470102394
112213a6983
12111529bb6
13765178c8
1446612186
152b40e8e9
hex1c05317a

470102394 has 32 divisors (see below), whose sum is σ = 1004667840. Its totient is φ = 146126592.

The previous prime is 470102393. The next prime is 470102447. The reversal of 470102394 is 493201074.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (470102393) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 10024 + ... + 32259.

It is an arithmetic number, because the mean of its divisors is an integer number (31395870).

Almost surely, 2470102394 is an apocalyptic number.

470102394 is an abundant number, since it is smaller than the sum of its proper divisors (534565446).

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

470102394 is a wasteful number, since it uses less digits than its factorization.

470102394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42414.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 470102394 is about 21681.8448015846. The cubic root of 470102394 is about 777.5544674297.

The spelling of 470102394 in words is "four hundred seventy million, one hundred two thousand, three hundred ninety-four".

Divisors: 1 2 3 6 17 34 51 102 109 218 327 654 1853 3706 5559 11118 42283 84566 126849 253698 718811 1437622 2156433 4312866 4608847 9217694 13826541 27653082 78350399 156700798 235051197 470102394