Base | Representation |
---|---|
bin | 10010111101001000… |
… | …010010010001100111 |
3 | 1221112102122020001222 |
4 | 102331020102101213 |
5 | 313140322410030 |
6 | 13203334010555 |
7 | 1320236043650 |
oct | 227510222147 |
9 | 57472566058 |
10 | 20352935015 |
11 | 86a4779356 |
12 | 3b401a6a5b |
13 | 1bc484aa1a |
14 | db1118527 |
15 | 7e1c343e5 |
hex | 4bd212467 |
20352935015 has 8 divisors (see below), whose sum is σ = 27912596640. Its totient is φ = 13956298272.
The previous prime is 20352935011. The next prime is 20352935069. The reversal of 20352935015 is 51053925302.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20352935015 - 22 = 20352935011 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 581512429 = 20352935015 / (2 + 0 + 3 + 5 + 2 + 9 + 3 + 5 + 0 + 1 + 5).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20352935011) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290756180 + ... + 290756249.
It is an arithmetic number, because the mean of its divisors is an integer number (3489074580).
Almost surely, 220352935015 is an apocalyptic number.
20352935015 is a deficient number, since it is larger than the sum of its proper divisors (7559661625).
20352935015 is an equidigital number, since it uses as much as digits as its factorization.
20352935015 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 581512441.
The product of its (nonzero) digits is 40500, while the sum is 35.
The spelling of 20352935015 in words is "twenty billion, three hundred fifty-two million, nine hundred thirty-five thousand, fifteen".
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