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13480082988 = 22319107552553
BaseRepresentation
bin11001000110111100…
…11011111000101100
31021210110011011111220
430203132123320230
5210101400123423
610105340543340
7655022546331
oct144336337054
937713134456
1013480082988
115798178959
122742551b50
13136a9a2388
1491c418988
1553d6839e3
hex32379be2c

13480082988 has 48 divisors (see below), whose sum is σ = 33418465920. Its totient is φ = 4217076864.

The previous prime is 13480082981. The next prime is 13480082989. The reversal of 13480082988 is 88928008431.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13480082988.

It is not an unprimeable number, because it can be changed into a prime (13480082981) 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 15 ways as a sum of consecutive naturals, for example, 251881 + ... + 300672.

It is an arithmetic number, because the mean of its divisors is an integer number (696218040).

Almost surely, 213480082988 is an apocalyptic number.

It is an amenable number.

13480082988 is an abundant number, since it is smaller than the sum of its proper divisors (19938382932).

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

13480082988 is a wasteful number, since it uses less digits than its factorization.

13480082988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552686 (or 552684 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 51.

The spelling of 13480082988 in words is "thirteen billion, four hundred eighty million, eighty-two thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 12 19 38 57 76 107 114 214 228 321 428 642 1284 2033 4066 6099 8132 12198 24396 552553 1105106 1657659 2210212 3315318 6630636 10498507 20997014 31495521 41994028 59123171 62991042 118246342 125982084 177369513 236492684 354739026 709478052 1123340249 2246680498 3370020747 4493360996 6740041494 13480082988