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13774740486 = 2313434106959
BaseRepresentation
bin11001101010000100…
…11101110000000110
31022112222121022121120
430311002131300012
5211202313143421
610154504254410
7665231235153
oct146502356006
938488538546
1013774740486
115929533451
122805171406
1313b6a4c520
149495db22a
155594898c6
hex33509dc06

13774740486 has 32 divisors (see below), whose sum is σ = 30358648320. Its totient is φ = 4139813664.

The previous prime is 13774740481. The next prime is 13774740493. The reversal of 13774740486 is 68404747731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13774740481) 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, 2050126 + ... + 2056833.

It is an arithmetic number, because the mean of its divisors is an integer number (948707760).

Almost surely, 213774740486 is an apocalyptic number.

13774740486 is an abundant number, since it is smaller than the sum of its proper divisors (16583907834).

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

13774740486 is a wasteful number, since it uses less digits than its factorization.

13774740486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4107020.

The product of its (nonzero) digits is 3161088, while the sum is 51.

The spelling of 13774740486 in words is "thirteen billion, seven hundred seventy-four million, seven hundred forty thousand, four hundred eighty-six".

Divisors: 1 2 3 6 13 26 39 43 78 86 129 258 559 1118 1677 3354 4106959 8213918 12320877 24641754 53390467 106780934 160171401 176599237 320342802 353198474 529797711 1059595422 2295790081 4591580162 6887370243 13774740486