Base | Representation |
---|---|
bin | 11111000010001110011101… |
… | …11110010000000000000000 |
3 | 22221122021101120011121022110 |
4 | 33201013032332100000000 |
5 | 32421121213143303404 |
6 | 401051513001535320 |
7 | 20242424435565060 |
oct | 1741071676200000 |
9 | 287567346147273 |
10 | 68246207791104 |
11 | 1a822066139952 |
12 | 77a26a4aa4540 |
13 | 2c10788994435 |
14 | 12bd1c3cc33a0 |
15 | 7d5391954b89 |
hex | 3e11cef90000 |
68246207791104 has 272 divisors, whose sum is σ = 218933616481280. Its totient is φ = 18472650670080.
The previous prime is 68246207791087. The next prime is 68246207791109. The reversal of 68246207791104 is 40119770264286.
It is a Harshad number since it is a multiple of its sum of digits (57).
It is not an unprimeable number, because it can be changed into a prime (68246207791109) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24843909 + ... + 27453819.
Almost surely, 268246207791104 is an apocalyptic number.
68246207791104 is a gapful number since it is divisible by the number (64) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 68246207791104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109466808240640).
68246207791104 is an abundant number, since it is smaller than the sum of its proper divisors (150687408690176).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68246207791104 is an equidigital number, since it uses as much as digits as its factorization.
68246207791104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2609972 (or 2609942 counting only the distinct ones).
The product of its (nonzero) digits is 8128512, while the sum is 57.
The spelling of 68246207791104 in words is "sixty-eight trillion, two hundred forty-six billion, two hundred seven million, seven hundred ninety-one thousand, one hundred four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.090 sec. • engine limits •