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12775010474 = 223277717619
BaseRepresentation
bin10111110010111001…
…10011000010101010
31012222022102202212002
423321130303002222
5202130400313344
65511352451002
7631401540332
oct137134630252
935868382762
1012775010474
1154661844a6
1225863a9a62
1312878a81c5
148929200c2
154eb80d44e
hex2f97330aa

12775010474 has 8 divisors (see below), whose sum is σ = 19995668640. Its totient is φ = 6109787596.

The previous prime is 12775010473. The next prime is 12775010477. The reversal of 12775010474 is 47401057721.

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

It is a super-2 number, since 2×127750104742 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12775010473) 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, 138858764 + ... + 138858855.

It is an arithmetic number, because the mean of its divisors is an integer number (2499458580).

Almost surely, 212775010474 is an apocalyptic number.

12775010474 is a deficient number, since it is larger than the sum of its proper divisors (7220658166).

12775010474 is a wasteful number, since it uses less digits than its factorization.

12775010474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277717644.

The product of its (nonzero) digits is 54880, while the sum is 38.

The spelling of 12775010474 in words is "twelve billion, seven hundred seventy-five million, ten thousand, four hundred seventy-four".

Divisors: 1 2 23 46 277717619 555435238 6387505237 12775010474