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13036923426 = 234634692917
BaseRepresentation
bin11000010010000111…
…11010101000100010
31020122120021022212210
430021003322220202
5203144423022201
65553350302550
7641032010052
oct141103725042
936576238783
1013036923426
11559000458a
12263a057a56
1312c9c2c097
148b961b562
155147e71d6
hex3090faa22

13036923426 has 16 divisors (see below), whose sum is σ = 26130167424. Its totient is φ = 4336254384.

The previous prime is 13036923421. The next prime is 13036923439. The reversal of 13036923426 is 62432963031.

It is a super-2 number, since 2×130369234262 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13036923421) 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, 2343681 + ... + 2349236.

It is an arithmetic number, because the mean of its divisors is an integer number (1633135464).

Almost surely, 213036923426 is an apocalyptic number.

13036923426 is an abundant number, since it is smaller than the sum of its proper divisors (13093243998).

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

13036923426 is a wasteful number, since it uses less digits than its factorization.

13036923426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4693385.

The product of its (nonzero) digits is 139968, while the sum is 39.

The spelling of 13036923426 in words is "thirteen billion, thirty-six million, nine hundred twenty-three thousand, four hundred twenty-six".

Divisors: 1 2 3 6 463 926 1389 2778 4692917 9385834 14078751 28157502 2172820571 4345641142 6518461713 13036923426