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13089349242 = 2321973524287
BaseRepresentation
bin11000011000010111…
…11001111001111010
31020210012220211120200
430030023321321322
5203301333133432
610002502103030
7642236430024
oct141413717172
936705824520
1013089349242
115607661902
12265371aa76
131307a56688
148c2587014
15519200a7c
hex30c2f9e7a

13089349242 has 48 divisors (see below), whose sum is σ = 30261903360. Its totient is φ = 4076847936.

The previous prime is 13089349213. The next prime is 13089349267. The reversal of 13089349242 is 24294398031.

13089349242 is a `hidden beast` number, since 1 + 30 + 8 + 93 + 492 + 42 = 666.

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 23 ways as a sum of consecutive naturals, for example, 237178 + ... + 287109.

It is an arithmetic number, because the mean of its divisors is an integer number (630456320).

Almost surely, 213089349242 is an apocalyptic number.

13089349242 is an abundant number, since it is smaller than the sum of its proper divisors (17172554118).

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

13089349242 is a wasteful number, since it uses less digits than its factorization.

13089349242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524387 (or 524384 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 13089349242 in words is "thirteen billion, eighty-nine million, three hundred forty-nine thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 19 38 57 73 114 146 171 219 342 438 657 1314 1387 2774 4161 8322 12483 24966 524287 1048574 1572861 3145722 4718583 9437166 9961453 19922906 29884359 38272951 59768718 76545902 89653077 114818853 179306154 229637706 344456559 688913118 727186069 1454372138 2181558207 4363116414 6544674621 13089349242