Base | Representation |
---|---|
bin | 1001100000111010… |
… | …0100000000001000 |
3 | 20120222201022200110 |
4 | 2120032210000020 |
5 | 20212303014222 |
6 | 1101232034320 |
7 | 120201152640 |
oct | 23016440010 |
9 | 6528638613 |
10 | 2553954312 |
11 | 10a0705748 |
12 | 5b33929a0 |
13 | 319170690 |
14 | 1a3297520 |
15 | ee33730c |
hex | 983a4008 |
2553954312 has 128 divisors (see below), whose sum is σ = 8272051200. Its totient is φ = 638108928.
The previous prime is 2553954311. The next prime is 2553954373. The reversal of 2553954312 is 2134593552.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is not an unprimeable number, because it can be changed into a prime (2553954311) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10723 + ... + 72269.
It is an arithmetic number, because the mean of its divisors is an integer number (64625400).
Almost surely, 22553954312 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 2553954312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4136025600).
2553954312 is an abundant number, since it is smaller than the sum of its proper divisors (5718096888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2553954312 is a wasteful number, since it uses less digits than its factorization.
2553954312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 61595 (or 61591 counting only the distinct ones).
The product of its digits is 162000, while the sum is 39.
The square root of 2553954312 is about 50536.6630477320. The cubic root of 2553954312 is about 1366.9030354869.
The spelling of 2553954312 in words is "two billion, five hundred fifty-three million, nine hundred fifty-four thousand, three hundred twelve".
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