Base | Representation |
---|---|
bin | 10001110101001111111… |
… | …10001001011000011100 |
3 | 2011120111100121210111010 |
4 | 20322213332021120130 |
5 | 40014304040124320 |
6 | 1145245545055220 |
7 | 62160235221264 |
oct | 10724776113034 |
9 | 2146440553433 |
10 | 612703442460 |
11 | 21693413597a |
12 | 9a8b5187510 |
13 | 45a15768275 |
14 | 219254947a4 |
15 | 10e10240ae0 |
hex | 8ea7f8961c |
612703442460 has 48 divisors (see below), whose sum is σ = 1715603918112. Its totient is φ = 163384320000.
The previous prime is 612703442423. The next prime is 612703442467. The reversal of 612703442460 is 64244307216.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (612703442467) 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, 5222040 + ... + 5338080.
It is an arithmetic number, because the mean of its divisors is an integer number (35741748294).
Almost surely, 2612703442460 is an apocalyptic number.
612703442460 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
612703442460 is an abundant number, since it is smaller than the sum of its proper divisors (1102900475652).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
612703442460 is a wasteful number, since it uses less digits than its factorization.
612703442460 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 204054 (or 204052 counting only the distinct ones).
The product of its (nonzero) digits is 193536, while the sum is 39.
Adding to 612703442460 its reverse (64244307216), we get a palindrome (676947749676).
The spelling of 612703442460 in words is "six hundred twelve billion, seven hundred three million, four hundred forty-two thousand, four hundred sixty".
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