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13025655036 = 223464762137
BaseRepresentation
bin11000010000110001…
…11011100011111100
31020121210001211120000
430020120323203330
5203134031430121
65552304554300
7640534145442
oct141030734374
936553054500
1013025655036
115584708469
122636322990
1312c77b50b4
148b7d26b92
1551381d526
hex30863b8fc

13025655036 has 60 divisors (see below), whose sum is σ = 34104814128. Its totient is φ = 4335104448.

The previous prime is 13025654963. The next prime is 13025655053. The reversal of 13025655036 is 63055652031.

13025655036 is a `hidden beast` number, since 13 + 0 + 2 + 565 + 50 + 36 = 666.

13025655036 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 2×130256550362 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 19 ways as a sum of consecutive naturals, for example, 178560 + ... + 240696.

Almost surely, 213025655036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13025655036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17052407064).

13025655036 is an abundant number, since it is smaller than the sum of its proper divisors (21079159092).

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

13025655036 is a wasteful number, since it uses less digits than its factorization.

13025655036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62800 (or 62789 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

The spelling of 13025655036 in words is "thirteen billion, twenty-five million, six hundred fifty-five thousand, thirty-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 647 1294 1941 2588 3882 5823 7764 11646 17469 23292 34938 52407 62137 69876 104814 124274 186411 209628 248548 372822 559233 745644 1118466 1677699 2236932 3355398 5033097 6710796 10066194 20132388 40202639 80405278 120607917 160810556 241215834 361823751 482431668 723647502 1085471253 1447295004 2170942506 3256413759 4341885012 6512827518 13025655036