Base | Representation |
---|---|
bin | 101001110011110… |
… | …1101111111101100 |
3 | 10121202211202201211 |
4 | 1103213231333230 |
5 | 10333121432230 |
6 | 351113244204 |
7 | 46523426341 |
oct | 12347557754 |
9 | 3552752654 |
10 | 1402920940 |
11 | 65aa042a3 |
12 | 331a03664 |
13 | 194862145 |
14 | d44727c8 |
15 | 8327042a |
hex | 539edfec |
1402920940 has 24 divisors (see below), whose sum is σ = 2953182960. Its totient is φ = 559825728.
The previous prime is 1402920929. The next prime is 1402920941. The reversal of 1402920940 is 490292041.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (1402920941) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75327 + ... + 92086.
It is an arithmetic number, because the mean of its divisors is an integer number (123049290).
Almost surely, 21402920940 is an apocalyptic number.
1402920940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1402920940 is an abundant number, since it is smaller than the sum of its proper divisors (1550262020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1402920940 is a wasteful number, since it uses less digits than its factorization.
1402920940 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 167841 (or 167839 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 31.
The square root of 1402920940 is about 37455.5862322298. The cubic root of 1402920940 is about 1119.4664071770.
It can be divided in two parts, 14029 and 20940, that added together give a square (34969 = 1872).
The spelling of 1402920940 in words is "one billion, four hundred two million, nine hundred twenty thousand, nine hundred forty".
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