Search a number
-
+
13801627078799 = 72299712615819
BaseRepresentation
bin1100100011010111000100…
…0101000101000010001111
31210212102102010021102202212
43020311301011011002033
53302111213013010144
645204214022541035
72623064120344400
oct310656105050217
953772363242685
1013801627078799
11444126775090a
12166aa20b9777b
13791645a5bcc1
1435a0064cd9a7
1518e02a72649e
hexc8d7114508f

13801627078799 has 12 divisors (see below), whose sum is σ = 16608573052200. Its totient is φ = 11422036201968.

The previous prime is 13801627078711. The next prime is 13801627078801. The reversal of 13801627078799 is 99787072610831.

It is a de Polignac number, because none of the positive numbers 2k-13801627078799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13801627075799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4856306489 + ... + 4856309330.

It is an arithmetic number, because the mean of its divisors is an integer number (1384047754350).

Almost surely, 213801627078799 is an apocalyptic number.

13801627078799 is a deficient number, since it is larger than the sum of its proper divisors (2806945973401).

13801627078799 is an equidigital number, since it uses as much as digits as its factorization.

13801627078799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9712615862 (or 9712615855 counting only the distinct ones).

The product of its (nonzero) digits is 64012032, while the sum is 68.

The spelling of 13801627078799 in words is "thirteen trillion, eight hundred one billion, six hundred twenty-seven million, seventy-eight thousand, seven hundred ninety-nine".

Divisors: 1 7 29 49 203 1421 9712615819 67988310733 281665858751 475918175131 1971661011257 13801627078799