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470409069751 = 31109139215469
BaseRepresentation
bin1101101100001101001…
…00001100010010110111
31122222012121122201001221
412312012210030102313
530201344210213001
61000034122531211
745662114055565
oct6660644142267
91588177581057
10470409069751
11171554724645
1277203066b07
13354897515aa
1418aa7260a35
15c382db01a1
hex6d8690c4b7

470409069751 has 8 divisors (see below), whose sum is σ = 490038454400. Its totient is φ = 451058116320.

The previous prime is 470409069743. The next prime is 470409069763. The reversal of 470409069751 is 157960904074.

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

It is a cyclic number.

It is not a de Polignac number, because 470409069751 - 23 = 470409069743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470409061751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69604356 + ... + 69611113.

It is an arithmetic number, because the mean of its divisors is an integer number (61254806800).

Almost surely, 2470409069751 is an apocalyptic number.

470409069751 is a deficient number, since it is larger than the sum of its proper divisors (19629384649).

470409069751 is a wasteful number, since it uses less digits than its factorization.

470409069751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139215609.

The product of its (nonzero) digits is 1905120, while the sum is 52.

The spelling of 470409069751 in words is "four hundred seventy billion, four hundred nine million, sixty-nine thousand, seven hundred fifty-one".

Divisors: 1 31 109 3379 139215469 4315679539 15174486121 470409069751