Base | Representation |
---|---|
bin | 11000010101001100… |
… | …11101110001011110 |
3 | 1020201100212211112020 |
4 | 30022212131301132 |
5 | 203223031214340 |
6 | 10000112121010 |
7 | 641464415010 |
oct | 141246356136 |
9 | 36640784466 |
10 | 13062757470 |
11 | 55a364a034 |
12 | 2646836166 |
13 | 13023a5ab9 |
14 | 8bcc241b0 |
15 | 516beb9d0 |
hex | 30a99dc5e |
13062757470 has 128 divisors (see below), whose sum is σ = 36724617216. Its totient is φ = 2911627776.
The previous prime is 13062757457. The next prime is 13062757501. The reversal of 13062757470 is 7475726031.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2889652 + ... + 2894168.
It is an arithmetic number, because the mean of its divisors is an integer number (286911072).
Almost surely, 213062757470 is an apocalyptic number.
13062757470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 13062757470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18362308608).
13062757470 is an abundant number, since it is smaller than the sum of its proper divisors (23661859746).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13062757470 is a wasteful number, since it uses less digits than its factorization.
13062757470 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4874.
The product of its (nonzero) digits is 246960, while the sum is 42.
The spelling of 13062757470 in words is "thirteen billion, sixty-two million, seven hundred fifty-seven thousand, four hundred seventy".
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