Base | Representation |
---|---|
bin | 100001111111111… |
… | …0011001000000000 |
3 | 2221111121112121000 |
4 | 1003333303020000 |
5 | 4314021013302 |
6 | 305111132000 |
7 | 40161423360 |
oct | 10377631000 |
9 | 2844545530 |
10 | 1140797952 |
11 | 535a50428 |
12 | 27a074000 |
13 | 152466798 |
14 | ab71c9a0 |
15 | 6a24431c |
hex | 43ff3200 |
1140797952 has 160 divisors (see below), whose sum is σ = 3859574400. Its totient is φ = 325914624.
The previous prime is 1140797951. The next prime is 1140797963. The reversal of 1140797952 is 2597970411.
It is a junction number, because it is equal to n+sod(n) for n = 1140797898 and 1140797907.
It is not an unprimeable number, because it can be changed into a prime (1140797951) 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, 90874 + ... + 102662.
It is an arithmetic number, because the mean of its divisors is an integer number (24122340).
Almost surely, 21140797952 is an apocalyptic number.
1140797952 is a gapful number since it is divisible by the number (12) 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 1140797952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1929787200).
1140797952 is an abundant number, since it is smaller than the sum of its proper divisors (2718776448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1140797952 is an equidigital number, since it uses as much as digits as its factorization.
1140797952 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11823 (or 11801 counting only the distinct ones).
The product of its (nonzero) digits is 158760, while the sum is 45.
The square root of 1140797952 is about 33775.7006144950. The cubic root of 1140797952 is about 1044.8876055641.
The spelling of 1140797952 in words is "one billion, one hundred forty million, seven hundred ninety-seven thousand, nine hundred fifty-two".
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