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13214037288 = 233733751139
BaseRepresentation
bin11000100111001111…
…00011010100101000
31021002220112122102110
430103213203110220
5204030243143123
610023114402320
7645312315024
oct142347432450
937086478373
1013214037288
115670a85881
1226894303a0
13132783239a
148d4d63384
15525130493
hex3139e3528

13214037288 has 32 divisors (see below), whose sum is σ = 33080205600. Its totient is φ = 4398664128.

The previous prime is 13214037283. The next prime is 13214037337. The reversal of 13214037288 is 88273041231.

It is a super-2 number, since 2×132140372882 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13214037283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357978 + ... + 393161.

It is an arithmetic number, because the mean of its divisors is an integer number (1033756425).

Almost surely, 213214037288 is an apocalyptic number.

It is an amenable number.

13214037288 is an abundant number, since it is smaller than the sum of its proper divisors (19866168312).

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

13214037288 is a wasteful number, since it uses less digits than its factorization.

13214037288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751881 (or 751877 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The spelling of 13214037288 in words is "thirteen billion, two hundred fourteen million, thirty-seven thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 733 1466 2199 2932 4398 5864 8796 17592 751139 1502278 2253417 3004556 4506834 6009112 9013668 18027336 550584887 1101169774 1651754661 2202339548 3303509322 4404679096 6607018644 13214037288