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14747431903190 = 2571367154116751
BaseRepresentation
bin1101011010011010011101…
…1100001001111111010110
31221012211200212220200120122
43112212213130021333112
53413110220031400230
651210513210431542
73051316052612120
oct326464734117726
957184625820518
1014747431903190
114776394932178
1217a21991325b2
1382c8a50aac9c
1438dacada8210
151a893416cbe5
hexd69a7709fd6

14747431903190 has 32 divisors (see below), whose sum is σ = 30359767209984. Its totient is φ = 5052563532000.

The previous prime is 14747431903163. The next prime is 14747431903247. The reversal of 14747431903190 is 9130913474741.

It is a happy number.

It is a super-2 number, since 2×147474319031902 (a number of 27 digits) contains 22 as substring.

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, 76962686 + ... + 77154065.

It is an arithmetic number, because the mean of its divisors is an integer number (948742725312).

Almost surely, 214747431903190 is an apocalyptic number.

14747431903190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14747431903190 is an abundant number, since it is smaller than the sum of its proper divisors (15612335306794).

14747431903190 is a wasteful number, since it uses less digits than its factorization.

14747431903190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154118132.

The product of its (nonzero) digits is 2286144, while the sum is 53.

The spelling of 14747431903190 in words is "fourteen trillion, seven hundred forty-seven billion, four hundred thirty-one million, nine hundred three thousand, one hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 1367 2734 6835 9569 13670 19138 47845 95690 154116751 308233502 770583755 1078817257 1541167510 2157634514 5394086285 10788172570 210677598617 421355197234 1053387993085 1474743190319 2106775986170 2949486380638 7373715951595 14747431903190