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13678976710 = 2572197141707
BaseRepresentation
bin11001011110101010…
…01001111011000110
31022022022102000102001
430233111021323012
5211003304223320
610141203535514
7662656245400
oct145725117306
938268360361
1013678976710
11588a475733
12279908a59a
13139cc5cc79
1493a9cdb70
15550d7020a
hex32f549ec6

13678976710 has 48 divisors (see below), whose sum is σ = 28787696784. Its totient is φ = 4666095168.

The previous prime is 13678976687. The next prime is 13678976719. The reversal of 13678976710 is 1767987631.

It is a super-2 number, since 2×136789767102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13678976719) 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 23 ways as a sum of consecutive naturals, for example, 25677 + ... + 167383.

It is an arithmetic number, because the mean of its divisors is an integer number (599743683).

Almost surely, 213678976710 is an apocalyptic number.

13678976710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13678976710 is an abundant number, since it is smaller than the sum of its proper divisors (15108720074).

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

13678976710 is a wasteful number, since it uses less digits than its factorization.

13678976710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141925 (or 141918 counting only the distinct ones).

The product of its (nonzero) digits is 2667168, while the sum is 55.

The spelling of 13678976710 in words is "thirteen billion, six hundred seventy-eight million, nine hundred seventy-six thousand, seven hundred ten".

Divisors: 1 2 5 7 10 14 35 49 70 98 197 245 394 490 985 1379 1970 2758 6895 9653 13790 19306 48265 96530 141707 283414 708535 991949 1417070 1983898 4959745 6943643 9919490 13887286 27916279 34718215 55832558 69436430 139581395 195413953 279162790 390827906 977069765 1367897671 1954139530 2735795342 6839488355 13678976710