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13690611284 = 2273547137849
BaseRepresentation
bin11001100000000011…
…00010011001010100
31022100010022010001012
430300001202121110
5211014244030114
610142301151352
7663160163420
oct146001423124
938303263035
1013690611284
115895aa1989
1227a0b5b558
1313a24a482c
1493c37bb80
15551dbc63e
hex330062654

13690611284 has 24 divisors (see below), whose sum is σ = 27389140800. Its totient is φ = 5865708096.

The previous prime is 13690611239. The next prime is 13690611349. The reversal of 13690611284 is 48211609631.

It is a congruent number.

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, 30392 + ... + 168240.

It is an arithmetic number, because the mean of its divisors is an integer number (1141214200).

Almost surely, 213690611284 is an apocalyptic number.

13690611284 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13690611284 is an abundant number, since it is smaller than the sum of its proper divisors (13698529516).

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

13690611284 is a wasteful number, since it uses less digits than its factorization.

13690611284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141407 (or 141405 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The spelling of 13690611284 in words is "thirteen billion, six hundred ninety million, six hundred eleven thousand, two hundred eighty-four".

Divisors: 1 2 4 7 14 28 3547 7094 14188 24829 49658 99316 137849 275698 551396 964943 1929886 3859772 488950403 977900806 1955801612 3422652821 6845305642 13690611284