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470639350797 = 371112311655077
BaseRepresentation
bin1101101100101000100…
…10101001010000001101
31122222210122222012021120
412312110102221100031
530202332133211142
61000113030351153
746000611322110
oct6662422512015
91588718865246
10470639350797
1117166270a160
12772681bb4b9
13354c537b775
1418ac9a86577
15c3981eb7ec
hex6d944a940d

470639350797 has 32 divisors (see below), whose sum is σ = 782997540864. Its totient is φ = 244289217600.

The previous prime is 470639350759. The next prime is 470639350813. The reversal of 470639350797 is 797053936074.

It is a happy number.

It is not a de Polignac number, because 470639350797 - 26 = 470639350733 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 470639350797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470639350997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 543178 + ... + 1111899.

It is an arithmetic number, because the mean of its divisors is an integer number (24468673152).

Almost surely, 2470639350797 is an apocalyptic number.

It is an amenable number.

470639350797 is a deficient number, since it is larger than the sum of its proper divisors (312358190067).

470639350797 is a wasteful number, since it uses less digits than its factorization.

470639350797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1656329.

The product of its (nonzero) digits is 30005640, while the sum is 60.

The spelling of 470639350797 in words is "four hundred seventy billion, six hundred thirty-nine million, three hundred fifty thousand, seven hundred ninety-seven".

Divisors: 1 3 7 11 21 33 77 231 1231 3693 8617 13541 25851 40623 94787 284361 1655077 4965231 11585539 18205847 34756617 54617541 127440929 382322787 2037399787 6112199361 14261798509 22411397657 42785395527 67234192971 156879783599 470639350797