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14631416145640 = 2357199726166779
BaseRepresentation
bin1101010011101010010001…
…0111001010011011101000
31220210202020112210120020101
43110322210113022123220
53404210120013130030
651041325122235144
73040041063133660
oct324724427123350
956722215716211
1014631416145640
11473116aa79408
1217837bb7b5ab4
13821976488c38
14388242c731a0
151a58e3d787ca
hexd4ea45ca6e8

14631416145640 has 64 divisors (see below), whose sum is σ = 37642483036800. Its totient is φ = 5013973333248.

The previous prime is 14631416145629. The next prime is 14631416145649. The reversal of 14631416145640 is 4654161413641.

14631416145640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (14631416145649) 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, 12524230 + ... + 13642549.

It is an arithmetic number, because the mean of its divisors is an integer number (588163797450).

Almost surely, 214631416145640 is an apocalyptic number.

14631416145640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14631416145640 is an abundant number, since it is smaller than the sum of its proper divisors (23011066891160).

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

14631416145640 is a wasteful number, since it uses less digits than its factorization.

14631416145640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26168794 (or 26168790 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 14631416145640 in words is "fourteen trillion, six hundred thirty-one billion, four hundred sixteen million, one hundred forty-five thousand, six hundred forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 1997 3994 7988 9985 13979 15976 19970 27958 39940 55916 69895 79880 111832 139790 279580 559160 26166779 52333558 104667116 130833895 183167453 209334232 261667790 366334906 523335580 732669812 915837265 1046671160 1465339624 1831674530 3663349060 7326698120 52255057663 104510115326 209020230652 261275288315 365785403641 418040461304 522550576630 731570807282 1045101153260 1463141614564 1828927018205 2090202306520 2926283229128 3657854036410 7315708072820 14631416145640