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13252602040 = 235510164951
BaseRepresentation
bin11000101011110101…
…01010100010111000
31021012121002221022121
430111322222202320
5204120131231130
610031013131024
7646261154506
oct142572524270
937177087277
1013252602040
115690826077
12269a329a74
131332815872
148da121676
155286ebd7a
hex315eaa8b8

13252602040 has 32 divisors (see below), whose sum is σ = 29824659360. Its totient is φ = 5299920000.

The previous prime is 13252602037. The next prime is 13252602071. The reversal of 13252602040 is 4020625231.

13252602040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×132526020402 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13252601996 and 13252602014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171565 + ... + 236515.

It is an arithmetic number, because the mean of its divisors is an integer number (932020605).

Almost surely, 213252602040 is an apocalyptic number.

13252602040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13252602040 is an abundant number, since it is smaller than the sum of its proper divisors (16572057320).

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

13252602040 is a wasteful number, since it uses less digits than its factorization.

13252602040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70063 (or 70059 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The spelling of 13252602040 in words is "thirteen billion, two hundred fifty-two million, six hundred two thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 5101 10202 20404 25505 40808 51010 64951 102020 129902 204040 259804 324755 519608 649510 1299020 2598040 331315051 662630102 1325260204 1656575255 2650520408 3313150510 6626301020 13252602040