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6790649849555 = 5111337580744203
BaseRepresentation
bin110001011010001001001…
…0001011010011011010011
3220001011212001201102202112
41202310102101122123103
51342224222330141210
622235325333135535
71300415430230315
oct142642221323323
926034761642675
106790649849555
112188997898790
129180a6a8a5ab
133a348114c670
141969524337b5
15bb991484d05
hex62d1245a6d3

6790649849555 has 64 divisors (see below), whose sum is σ = 9834047612928. Its totient is φ = 4434684111360.

The previous prime is 6790649849549. The next prime is 6790649849561. The reversal of 6790649849555 is 5559489460976.

6790649849555 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6790649849549) and next prime (6790649849561).

It is not a de Polignac number, because 6790649849555 - 26 = 6790649849491 is a prime.

It is a super-2 number, since 2×67906498495552 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 153602084 + ... + 153646286.

It is an arithmetic number, because the mean of its divisors is an integer number (153656993952).

Almost surely, 26790649849555 is an apocalyptic number.

6790649849555 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

6790649849555 is a deficient number, since it is larger than the sum of its proper divisors (3043397763373).

6790649849555 is a wasteful number, since it uses less digits than its factorization.

6790649849555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50076.

The product of its (nonzero) digits is 2939328000, while the sum is 77.

The spelling of 6790649849555 in words is "six trillion, seven hundred ninety billion, six hundred forty-nine million, eight hundred forty-nine thousand, five hundred fifty-five".

Divisors: 1 5 11 13 37 55 65 143 185 407 481 715 2035 2405 5291 5807 26455 29035 44203 63877 75491 214859 221015 319385 377455 486233 574639 830401 1074295 1635511 2363449 2431165 2793167 2873195 4152005 6321029 8177555 11817245 13965835 17990621 21261643 30724837 31605145 89953105 106308215 153624185 233878073 256686821 1169390365 1283434105 2823555031 3336928673 9497412377 14117775155 16684643365 36706215403 47487061885 104471536147 123466360901 183531077015 522357680735 617331804505 1358129969911 6790649849555