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13403515552 = 257431391561
BaseRepresentation
bin11000111101110100…
…10110101010100000
31021121010002010201221
430132322112222200
5204422244444202
610054003504424
7653103000550
oct143672265240
937533063657
1013403515552
115758a31689
122720988114
131357b744bb
149121a7160
15536aac037
hex31ee96aa0

13403515552 has 48 divisors (see below), whose sum is σ = 30859278912. Its totient is φ = 5610769920.

The previous prime is 13403515501. The next prime is 13403515561. The reversal of 13403515552 is 25551530431.

13403515552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 686149 + ... + 705412.

It is an arithmetic number, because the mean of its divisors is an integer number (642901644).

Almost surely, 213403515552 is an apocalyptic number.

It is an amenable number.

13403515552 is an abundant number, since it is smaller than the sum of its proper divisors (17455763360).

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

13403515552 is a wasteful number, since it uses less digits than its factorization.

13403515552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391621 (or 1391613 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 34.

The spelling of 13403515552 in words is "thirteen billion, four hundred three million, five hundred fifteen thousand, five hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 28 32 43 56 86 112 172 224 301 344 602 688 1204 1376 2408 4816 9632 1391561 2783122 5566244 9740927 11132488 19481854 22264976 38963708 44529952 59837123 77927416 119674246 155854832 239348492 311709664 418859861 478696984 837719722 957393968 1675439444 1914787936 3350878888 6701757776 13403515552