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13298066268 = 2237115608059
BaseRepresentation
bin11000110001010000…
…00110001101011100
31021022202122202111220
430120220012031130
5204213301110033
610035315413340
7650352461334
oct143050061534
937282582456
1013298066268
115704459013
1226b15b4250
13133c073586
149021980c4
1552c6ccbb3
hex318a0635c

13298066268 has 24 divisors (see below), whose sum is σ = 31465848960. Its totient is φ = 4370256240.

The previous prime is 13298066233. The next prime is 13298066273. The reversal of 13298066268 is 86266089231.

It is a self number, because there is not a number n which added to its sum of digits gives 13298066268.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7803178 + ... + 7804881.

It is an arithmetic number, because the mean of its divisors is an integer number (1311077040).

Almost surely, 213298066268 is an apocalyptic number.

It is an amenable number.

13298066268 is an abundant number, since it is smaller than the sum of its proper divisors (18167782692).

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

13298066268 is a wasteful number, since it uses less digits than its factorization.

13298066268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15608137 (or 15608135 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 51.

The spelling of 13298066268 in words is "thirteen billion, two hundred ninety-eight million, sixty-six thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 71 142 213 284 426 852 15608059 31216118 46824177 62432236 93648354 187296708 1108172189 2216344378 3324516567 4432688756 6649033134 13298066268