Search a number
-
+
13959880527544 = 2373754712316991
BaseRepresentation
bin1100101100100100100110…
…1110000100111010111000
31211102112220002001120212021
43023021021232010322320
53312204313403340134
645405025223324224
72640365565433420
oct313111156047270
954375802046767
1013959880527544
1144a2396696186
1216956278b0674
137a3546200933
1436393a081480
151931ddbb70b4
hexcb249b84eb8

13959880527544 has 64 divisors (see below), whose sum is σ = 30778684968960. Its totient is φ = 5810466130560.

The previous prime is 13959880527473. The next prime is 13959880527557. The reversal of 13959880527544 is 44572508895931.

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, 5025112 + ... + 7291879.

It is an arithmetic number, because the mean of its divisors is an integer number (480916952640).

Almost surely, 213959880527544 is an apocalyptic number.

13959880527544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13959880527544 is an abundant number, since it is smaller than the sum of its proper divisors (16818804441416).

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

13959880527544 is a wasteful number, since it uses less digits than its factorization.

13959880527544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12317588 (or 12317584 counting only the distinct ones).

The product of its (nonzero) digits is 435456000, while the sum is 70.

The spelling of 13959880527544 in words is "thirteen trillion, nine hundred fifty-nine billion, eight hundred eighty million, five hundred twenty-seven thousand, five hundred forty-four".

Divisors: 1 2 4 7 8 14 28 37 56 74 148 259 296 518 547 1036 1094 2072 2188 3829 4376 7658 15316 20239 30632 40478 80956 141673 161912 283346 566692 1133384 12316991 24633982 49267964 86218937 98535928 172437874 344875748 455728667 689751496 911457334 1822914668 3190100669 3645829336 6380201338 6737394077 12760402676 13474788154 25520805352 26949576308 47161758539 53899152616 94323517078 188647034156 249283580849 377294068312 498567161698 997134323396 1744985065943 1994268646792 3489970131886 6979940263772 13959880527544