Base | Representation |
---|---|
bin | 11010000011100010… |
… | …11010010001000010 |
3 | 1100002212121000010000 |
4 | 31001301122101002 |
5 | 212122010423240 |
6 | 10232015220430 |
7 | 1003434133143 |
oct | 150161322102 |
9 | 40085530100 |
10 | 13988373570 |
11 | 5a29088116 |
12 | 2864817716 |
13 | 141c09ac32 |
14 | 969b2baca |
15 | 56d0d8430 |
hex | 341c5a442 |
13988373570 has 40 divisors (see below), whose sum is σ = 37613184444. Its totient is φ = 3730232736.
The previous prime is 13988373547. The next prime is 13988373571. The reversal of 13988373570 is 7537388931.
13988373570 is a `hidden beast` number, since 1 + 39 + 8 + 8 + 37 + 3 + 570 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 12638031561 + 1350342009 = 112419^2 + 36747^2 .
It is a Harshad number since it is a multiple of its sum of digits (54).
It is not an unprimeable number, because it can be changed into a prime (13988373571) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8633989 + ... + 8635608.
Almost surely, 213988373570 is an apocalyptic number.
13988373570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13988373570 is an abundant number, since it is smaller than the sum of its proper divisors (23624810874).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13988373570 is a wasteful number, since it uses less digits than its factorization.
13988373570 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17269616 (or 17269607 counting only the distinct ones).
The product of its (nonzero) digits is 3810240, while the sum is 54.
The spelling of 13988373570 in words is "thirteen billion, nine hundred eighty-eight million, three hundred seventy-three thousand, five hundred seventy".
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