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13491363060 = 2232574193153
BaseRepresentation
bin11001001000010010…
…11101110011110100
31021211020101020212100
430210021131303310
5210112242104220
610110422422100
7655220460000
oct144411356364
937736336770
1013491363060
1157a358282a
122746291930
131370121786
1491db13700
1553e660d90
hex32425dcf4

13491363060 has 720 divisors, whose sum is σ = 52854197760. Its totient is φ = 2773854720.

The previous prime is 13491363059. The next prime is 13491363121. The reversal of 13491363060 is 6036319431.

13491363060 is a `hidden beast` number, since 1 + 3 + 4 + 9 + 13 + 630 + 6 + 0 = 666.

13491363060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 239 ways as a sum of consecutive naturals, for example, 254553994 + ... + 254554046.

It is an arithmetic number, because the mean of its divisors is an integer number (73408608).

Almost surely, 213491363060 is an apocalyptic number.

13491363060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13491363060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26427098880).

13491363060 is an abundant number, since it is smaller than the sum of its proper divisors (39362834700).

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

13491363060 is a wasteful number, since it uses less digits than its factorization.

13491363060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The spelling of 13491363060 in words is "thirteen billion, four hundred ninety-one million, three hundred sixty-three thousand, sixty".