Base | Representation |
---|---|
bin | 100001001001100101110110… |
… | …100110111101011010101000 |
3 | 201010012211111011112110120001 |
4 | 201021211312212331122220 |
5 | 123102144423111142430 |
6 | 1234025050105312344 |
7 | 42465213313220464 |
oct | 4111456646753250 |
9 | 633184434473501 |
10 | 145794654787240 |
11 | 4250019084aa98 |
12 | 14427b92a956b4 |
13 | 63474b9224534 |
14 | 28006db1554a4 |
15 | 11cc6c0b083ca |
hex | 8499769bd6a8 |
145794654787240 has 128 divisors (see below), whose sum is σ = 333015001090560. Its totient is φ = 57435429832704.
The previous prime is 145794654787153. The next prime is 145794654787261. The reversal of 145794654787240 is 42787456497541.
145794654787240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (73).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8093848474 + ... + 8093866486.
It is an arithmetic number, because the mean of its divisors is an integer number (2601679696020).
Almost surely, 2145794654787240 is an apocalyptic number.
145794654787240 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 145794654787240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166507500545280).
145794654787240 is an abundant number, since it is smaller than the sum of its proper divisors (187220346303320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145794654787240 is a wasteful number, since it uses less digits than its factorization.
145794654787240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21971 (or 21967 counting only the distinct ones).
The product of its (nonzero) digits is 1896652800, while the sum is 73.
The spelling of 145794654787240 in words is "one hundred forty-five trillion, seven hundred ninety-four billion, six hundred fifty-four million, seven hundred eighty-seven thousand, two hundred forty".
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