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470512036913 = 2916224552997
BaseRepresentation
bin1101101100011001011…
…00111110110000110001
31122222110210101222110112
412312030230332300301
530202102040140123
61000052241511105
745664504216442
oct6661454766061
91588423358415
10470512036913
111715a7862376
1277231642495
13354a4b937c9
1418ab6bc52c9
15c38be4dd78
hex6d8cb3ec31

470512036913 has 4 divisors (see below), whose sum is σ = 486736589940. Its totient is φ = 454287483888.

The previous prime is 470512036903. The next prime is 470512036979. The reversal of 470512036913 is 319630215074.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 366190788769 + 104321248144 = 605137^2 + 322988^2 .

It is a cyclic number.

It is not a de Polignac number, because 470512036913 - 218 = 470511774769 is a prime.

It is a super-3 number, since 3×4705120369133 (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (470512036903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8112276470 + ... + 8112276527.

It is an arithmetic number, because the mean of its divisors is an integer number (121684147485).

Almost surely, 2470512036913 is an apocalyptic number.

It is an amenable number.

470512036913 is a deficient number, since it is larger than the sum of its proper divisors (16224553027).

470512036913 is a wasteful number, since it uses less digits than its factorization.

470512036913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16224553026.

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 470512036913 in words is "four hundred seventy billion, five hundred twelve million, thirty-six thousand, nine hundred thirteen".

Divisors: 1 29 16224552997 470512036913