Base | Representation |
---|---|
bin | 100111010000111100… |
… | …011011101011110000 |
3 | 11000211012212111122022 |
4 | 213100330123223300 |
5 | 1142321003133444 |
6 | 31211303331012 |
7 | 3021524601062 |
oct | 472074335360 |
9 | 130735774568 |
10 | 42160208624 |
11 | 1697537a826 |
12 | 8207450a68 |
13 | 3c8b791311 |
14 | 207d44b732 |
15 | 116b4939ee |
hex | 9d0f1baf0 |
42160208624 has 80 divisors (see below), whose sum is σ = 88744677120. Its totient is φ = 19325537280.
The previous prime is 42160208551. The next prime is 42160208639. The reversal of 42160208624 is 42680206124.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4428029 + ... + 4437539.
It is an arithmetic number, because the mean of its divisors is an integer number (1109308464).
Almost surely, 242160208624 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 42160208624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44372338560).
42160208624 is an abundant number, since it is smaller than the sum of its proper divisors (46584468496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42160208624 is a wasteful number, since it uses less digits than its factorization.
42160208624 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9958 (or 9952 counting only the distinct ones).
The product of its (nonzero) digits is 36864, while the sum is 35.
The spelling of 42160208624 in words is "forty-two billion, one hundred sixty million, two hundred eight thousand, six hundred twenty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •