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14426697974 = 2132331778223
BaseRepresentation
bin11010110111110010…
…11111000011110110
31101020102101012011012
431123321133003312
5214021213313344
610343314112222
71020335623643
oct153371370366
941212335135
1014426697974
116133549797
12296757b672
13148bb3a4a0
149ac02adca
1559681c29e
hex35be5f0f6

14426697974 has 32 divisors (see below), whose sum is σ = 25102393344. Its totient is φ = 6163518240.

The previous prime is 14426697973. The next prime is 14426697977. The reversal of 14426697974 is 47979662441.

It is a super-2 number, since 2×144266979742 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14426697973) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 370574 + ... + 407649.

It is an arithmetic number, because the mean of its divisors is an integer number (784449792).

Almost surely, 214426697974 is an apocalyptic number.

14426697974 is a deficient number, since it is larger than the sum of its proper divisors (10675695370).

14426697974 is a wasteful number, since it uses less digits than its factorization.

14426697974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778292.

The product of its digits is 18289152, while the sum is 59.

The spelling of 14426697974 in words is "fourteen billion, four hundred twenty-six million, six hundred ninety-seven thousand, nine hundred seventy-four".

Divisors: 1 2 13 23 26 31 46 62 299 403 598 713 806 1426 9269 18538 778223 1556446 10116899 17899129 20233798 24124913 35798258 48249826 232688677 313623869 465377354 554872999 627247738 1109745998 7213348987 14426697974