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13697488930 = 251989810023
BaseRepresentation
bin11001100000110111…
…10001100000100010
31022100121020112101211
430300123301200202
5211023024121210
610143104420334
7663302510026
oct146033614042
938317215354
1013697488930
11589996a194
1227a33176aa
1313a3a42148
1493d24c386
155527ca38a
hex3306f1822

13697488930 has 32 divisors (see below), whose sum is σ = 26244777600. Its totient is φ = 5132299392.

The previous prime is 13697488907. The next prime is 13697488933. The reversal of 13697488930 is 3988479631.

It is not an unprimeable number, because it can be changed into a prime (13697488933) 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, 388102 + ... + 421921.

It is an arithmetic number, because the mean of its divisors is an integer number (820149300).

Almost surely, 213697488930 is an apocalyptic number.

13697488930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13697488930 is a deficient number, since it is larger than the sum of its proper divisors (12547288670).

13697488930 is a wasteful number, since it uses less digits than its factorization.

13697488930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810138.

The product of its (nonzero) digits is 7838208, while the sum is 58.

The spelling of 13697488930 in words is "thirteen billion, six hundred ninety-seven million, four hundred eighty-eight thousand, nine hundred thirty".

Divisors: 1 2 5 10 19 38 89 95 178 190 445 890 1691 3382 8455 16910 810023 1620046 4050115 8100230 15390437 30780874 72092047 76952185 144184094 153904370 360460235 720920470 1369748893 2739497786 6848744465 13697488930