Base | Representation |
---|---|
bin | 1101000111110101… |
… | …10010010101100000 |
3 | 200011222112100000111 |
4 | 12203322302111200 |
5 | 103412014022112 |
6 | 3123024101104 |
7 | 336404025166 |
oct | 64372622540 |
9 | 20158470014 |
10 | 7045064032 |
11 | 2a95833976 |
12 | 1447464794 |
13 | 883753756 |
14 | 4ab92b236 |
15 | 2b376b5a7 |
hex | 1a3eb2560 |
7045064032 has 48 divisors (see below), whose sum is σ = 14319873792. Its totient is φ = 3409274880.
The previous prime is 7045064011. The next prime is 7045064053. The reversal of 7045064032 is 2304605407.
It is an interprime number because it is at equal distance from previous prime (7045064011) and next prime (7045064053).
It is a junction number, because it is equal to n+sod(n) for n = 7045063985 and 7045064003.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210568 + ... + 241720.
It is an arithmetic number, because the mean of its divisors is an integer number (298330704).
Almost surely, 27045064032 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 7045064032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7159936896).
7045064032 is an abundant number, since it is smaller than the sum of its proper divisors (7274809760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7045064032 is a wasteful number, since it uses less digits than its factorization.
7045064032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31391 (or 31383 counting only the distinct ones).
The product of its (nonzero) digits is 20160, while the sum is 31.
The square root of 7045064032 is about 83934.8797104041. The cubic root of 7045064032 is about 1917.0273763089.
Adding to 7045064032 its reverse (2304605407), we get a palindrome (9349669439).
The spelling of 7045064032 in words is "seven billion, forty-five million, sixty-four thousand, thirty-two".
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