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14720507274 = 2311223037989
BaseRepresentation
bin11011011010110100…
…10001110110001010
31101222220020020202010
431231122101312022
5220121422213044
610432411320350
71030534150554
oct155532216612
941886206663
1014720507274
116274384aa0
122a29a500b6
13150797b545
149d906c4d4
155b2506bb9
hex36d691d8a

14720507274 has 16 divisors (see below), whose sum is σ = 32117470560. Its totient is φ = 4460759760.

The previous prime is 14720507233. The next prime is 14720507327. The reversal of 14720507274 is 47270502741.

It is a super-2 number, since 2×147205072742 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111518929 + ... + 111519060.

It is an arithmetic number, because the mean of its divisors is an integer number (2007341910).

Almost surely, 214720507274 is an apocalyptic number.

14720507274 is an abundant number, since it is smaller than the sum of its proper divisors (17396963286).

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

14720507274 is a wasteful number, since it uses less digits than its factorization.

14720507274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223038005.

The product of its (nonzero) digits is 109760, while the sum is 39.

The spelling of 14720507274 in words is "fourteen billion, seven hundred twenty million, five hundred seven thousand, two hundred seventy-four".

Divisors: 1 2 3 6 11 22 33 66 223037989 446075978 669113967 1338227934 2453417879 4906835758 7360253637 14720507274