Base | Representation |
---|---|
bin | 10010101000111100… |
… | …000001000010011010 |
3 | 1220122211012101211010 |
4 | 102220330001002122 |
5 | 311442112034422 |
6 | 13105553114350 |
7 | 1305653450400 |
oct | 225074010232 |
9 | 56584171733 |
10 | 20014174362 |
11 | 8540530476 |
12 | 3a668589b6 |
13 | 1b6c5cb530 |
14 | d7c135470 |
15 | 7c211ab0c |
hex | 4a8f0109a |
20014174362 has 288 divisors, whose sum is σ = 55285312320. Its totient is φ = 4774049280.
The previous prime is 20014174361. The next prime is 20014174379. The reversal of 20014174362 is 26347141002.
It is not an unprimeable number, because it can be changed into a prime (20014174361) 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 143 ways as a sum of consecutive naturals, for example, 38414662 + ... + 38415182.
It is an arithmetic number, because the mean of its divisors is an integer number (191962890).
Almost surely, 220014174362 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20014174362, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27642656160).
20014174362 is an abundant number, since it is smaller than the sum of its proper divisors (35271137958).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20014174362 is a wasteful number, since it uses less digits than its factorization.
20014174362 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 618 (or 588 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 30.
It can be divided in two parts, 20014 and 174362, that added together give a triangular number (194376 = T623).
The spelling of 20014174362 in words is "twenty billion, fourteen million, one hundred seventy-four thousand, three hundred sixty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •