Base | Representation |
---|---|
bin | 101000110110011… |
… | …0111100111100000 |
3 | 10112112020121201222 |
4 | 1101230313213200 |
5 | 10301400413030 |
6 | 344003114212 |
7 | 45652620266 |
oct | 12154674740 |
9 | 3475217658 |
10 | 1370716640 |
11 | 643808777 |
12 | 323072968 |
13 | 18ac97a47 |
14 | d008c436 |
15 | 8050d3e5 |
hex | 51b379e0 |
1370716640 has 48 divisors (see below), whose sum is σ = 3244872960. Its totient is φ = 547176960.
The previous prime is 1370716621. The next prime is 1370716649. The reversal of 1370716640 is 466170731.
It is a self number, because there is not a number n which added to its sum of digits gives 1370716640.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1370716649) 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, 73025 + ... + 89855.
It is an arithmetic number, because the mean of its divisors is an integer number (67601520).
Almost surely, 21370716640 is an apocalyptic number.
1370716640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1370716640 is an abundant number, since it is smaller than the sum of its proper divisors (1874156320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1370716640 is a wasteful number, since it uses less digits than its factorization.
1370716640 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17355 (or 17347 counting only the distinct ones).
The product of its (nonzero) digits is 21168, while the sum is 35.
The square root of 1370716640 is about 37023.1905702358. The cubic root of 1370716640 is about 1110.8341645170.
The spelling of 1370716640 in words is "one billion, three hundred seventy million, seven hundred sixteen thousand, six hundred forty".
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