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13370678712 = 2332185703871
BaseRepresentation
bin11000111001111010…
…00101110110111000
31021111211021212001200
430130331011312320
5204340343204322
610050432014200
7652223615406
oct143475056670
937454255050
1013370678712
1157414438a6
122711991360
131351118211
1490ba9a476
15533c728ac
hex31cf45db8

13370678712 has 24 divisors (see below), whose sum is σ = 36212255040. Its totient is φ = 4456892880.

The previous prime is 13370678701. The next prime is 13370678747. The reversal of 13370678712 is 21787607331.

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 92851864 + ... + 92852007.

It is an arithmetic number, because the mean of its divisors is an integer number (1508843960).

Almost surely, 213370678712 is an apocalyptic number.

13370678712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13370678712 is an abundant number, since it is smaller than the sum of its proper divisors (22841576328).

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

13370678712 is a wasteful number, since it uses less digits than its factorization.

13370678712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185703883 (or 185703876 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 45.

The spelling of 13370678712 in words is "thirteen billion, three hundred seventy million, six hundred seventy-eight thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 185703871 371407742 557111613 742815484 1114223226 1485630968 1671334839 2228446452 3342669678 4456892904 6685339356 13370678712