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13598648020 = 225721194291
BaseRepresentation
bin11001010101000101…
…01110011011010100
31022002201020220011101
430222202232123110
5210322223214040
610125214115444
7660662413066
oct145242563324
938081226141
1013598648020
11584909a591
1227761abb84
1313894160b9
1493007d736
15548ca409a
hex32a8ae6d4

13598648020 has 24 divisors (see below), whose sum is σ = 28561423968. Its totient is φ = 5438647200.

The previous prime is 13598648017. The next prime is 13598648029. The reversal of 13598648020 is 2084689531.

13598648020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13598648029) by changing a digit.

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, 97075 + ... + 191365.

It is an arithmetic number, because the mean of its divisors is an integer number (1190059332).

Almost surely, 213598648020 is an apocalyptic number.

13598648020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13598648020 is an abundant number, since it is smaller than the sum of its proper divisors (14962775948).

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

13598648020 is a wasteful number, since it uses less digits than its factorization.

13598648020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101511 (or 101509 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 46.

The spelling of 13598648020 in words is "thirteen billion, five hundred ninety-eight million, six hundred forty-eight thousand, twenty".

Divisors: 1 2 4 5 10 20 7211 14422 28844 36055 72110 94291 144220 188582 377164 471455 942910 1885820 679932401 1359864802 2719729604 3399662005 6799324010 13598648020