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13910637934 = 21072112391289
BaseRepresentation
bin11001111010010001…
…10111110101101110
31022220110022121212101
430331020313311232
5211442110403214
610220201125314
71001501320504
oct147510676556
938813277771
1013910637934
115999213196
12284278983a
131408c5140b
1495d694674
15566380774
hex33d237d6e

13910637934 has 32 divisors (see below), whose sum is σ = 21265804800. Its totient is φ = 6823669440.

The previous prime is 13910637907. The next prime is 13910637943. The reversal of 13910637934 is 43973601931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10791162 + ... + 10792450.

It is an arithmetic number, because the mean of its divisors is an integer number (664556400).

Almost surely, 213910637934 is an apocalyptic number.

13910637934 is a deficient number, since it is larger than the sum of its proper divisors (7355166866).

13910637934 is a wasteful number, since it uses less digits than its factorization.

13910637934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848.

The product of its (nonzero) digits is 367416, while the sum is 46.

The spelling of 13910637934 in words is "thirteen billion, nine hundred ten million, six hundred thirty-seven thousand, nine hundred thirty-four".

Divisors: 1 2 107 211 214 239 422 478 1289 2578 22577 25573 45154 50429 51146 100858 137923 271979 275846 308071 543958 616142 5395903 10791806 29101753 32963597 58203506 65002981 65927194 130005962 6955318967 13910637934