Base | Representation |
---|---|
bin | 1000011111011101001… |
… | …0001100010111101100 |
3 | 111221112210222002110122 |
4 | 2013313102030113230 |
5 | 4342231430144010 |
6 | 151003443424112 |
7 | 13353052112330 |
oct | 2076722142754 |
9 | 457483862418 |
10 | 145882662380 |
11 | 56960a61494 |
12 | 24333985038 |
13 | 109ab556900 |
14 | 70bca157c0 |
15 | 3bdc3cc855 |
hex | 21f748c5ec |
145882662380 has 144 divisors (see below), whose sum is σ = 379713487104. Its totient is φ = 46097475840.
The previous prime is 145882662371. The next prime is 145882662391. The reversal of 145882662380 is 83266288541.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16344599 + ... + 16353521.
It is an arithmetic number, because the mean of its divisors is an integer number (2636899216).
Almost surely, 2145882662380 is an apocalyptic number.
145882662380 is a gapful number since it is divisible by the number (10) 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 145882662380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189856743552).
145882662380 is an abundant number, since it is smaller than the sum of its proper divisors (233830824724).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145882662380 is a wasteful number, since it uses less digits than its factorization.
145882662380 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9656 (or 9641 counting only the distinct ones).
The product of its (nonzero) digits is 4423680, while the sum is 53.
The spelling of 145882662380 in words is "one hundred forty-five billion, eight hundred eighty-two million, six hundred sixty-two thousand, three hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •