Base | Representation |
---|---|
bin | 101001100001000… |
… | …0001101110001000 |
3 | 10121002020202222212 |
4 | 1103002001232020 |
5 | 10323104242024 |
6 | 350121404252 |
7 | 46343434610 |
oct | 12302015610 |
9 | 3532222885 |
10 | 1393040264 |
11 | 655375850 |
12 | 32a639688 |
13 | 1927b29a5 |
14 | d301da40 |
15 | 8246ca0e |
hex | 53081b88 |
1393040264 has 64 divisors (see below), whose sum is σ = 3398077440. Its totient is φ = 519140160.
The previous prime is 1393040261. The next prime is 1393040279. The reversal of 1393040264 is 4620403931.
It is a super-2 number, since 2×13930402642 = 3881122354250379392, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 1393040264.
It is not an unprimeable number, because it can be changed into a prime (1393040261) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34994 + ... + 63329.
It is an arithmetic number, because the mean of its divisors is an integer number (53094960).
Almost surely, 21393040264 is an apocalyptic number.
1393040264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
1393040264 is an abundant number, since it is smaller than the sum of its proper divisors (2005037176).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1393040264 is a wasteful number, since it uses less digits than its factorization.
1393040264 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 98370 (or 98366 counting only the distinct ones).
The product of its (nonzero) digits is 15552, while the sum is 32.
The square root of 1393040264 is about 37323.4546096687. The cubic root of 1393040264 is about 1116.8321046735.
It can be divided in two parts, 139 and 3040264, that added together give a palindrome (3040403).
The spelling of 1393040264 in words is "one billion, three hundred ninety-three million, forty thousand, two hundred sixty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •