Search a number
-
+
13813272880 = 2451121426991
BaseRepresentation
bin11001101110101010…
…11101000100110000
31022122200002222010021
430313111131010300
5211242144213010
610202402213224
7666206611411
oct146725350460
938580088107
1013813272880
115949261400
122816054214
1313c1a21064
1495078b808
1555ca4b8da
hex33755d130

13813272880 has 60 divisors (see below), whose sum is σ = 35300928096. Its totient is φ = 5023004800.

The previous prime is 13813272877. The next prime is 13813272961. The reversal of 13813272880 is 8827231831.

13813272880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 703816 + ... + 723175.

Almost surely, 213813272880 is an apocalyptic number.

13813272880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13813272880 is an abundant number, since it is smaller than the sum of its proper divisors (21487655216).

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

13813272880 is a wasteful number, since it uses less digits than its factorization.

13813272880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427026 (or 1427009 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 43.

The spelling of 13813272880 in words is "thirteen billion, eight hundred thirteen million, two hundred seventy-two thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 121 176 220 242 440 484 605 880 968 1210 1936 2420 4840 9680 1426991 2853982 5707964 7134955 11415928 14269910 15696901 22831856 28539820 31393802 57079640 62787604 78484505 114159280 125575208 156969010 172665911 251150416 313938020 345331822 627876040 690663644 863329555 1255752080 1381327288 1726659110 2762654576 3453318220 6906636440 13813272880