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13816904193195 = 355736716056739
BaseRepresentation
bin1100100100001111111110…
…1010101001010010101011
31210220212211210212020221120
43021003333222221102223
53302334004433140240
645215222000310323
72624144523565455
oct311037752512253
953825753766846
1013816904193195
114447797235a94
1216719853123a3
13792c0bb2216c
1435aa5544b2d5
1518e621a28ad0
hexc90ffaa94ab

13816904193195 has 16 divisors (see below), whose sum is σ = 22107433447680. Its totient is φ = 7368886656864.

The previous prime is 13816904193193. The next prime is 13816904193199. The reversal of 13816904193195 is 59139140961831.

It is not a de Polignac number, because 13816904193195 - 21 = 13816904193193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13816904193193) 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, 7167865 + ... + 8888874.

It is an arithmetic number, because the mean of its divisors is an integer number (1381714590480).

Almost surely, 213816904193195 is an apocalyptic number.

13816904193195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13816904193195 is a deficient number, since it is larger than the sum of its proper divisors (8290529254485).

13816904193195 is a wasteful number, since it uses less digits than its factorization.

13816904193195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16114114.

The product of its (nonzero) digits is 6298560, while the sum is 60.

The spelling of 13816904193195 in words is "thirteen trillion, eight hundred sixteen billion, nine hundred four million, one hundred ninety-three thousand, one hundred ninety-five".

Divisors: 1 3 5 15 57367 172101 286835 860505 16056739 48170217 80283695 240851085 921126946213 2763380838639 4605634731065 13816904193195