Base | Representation |
---|---|
bin | 101001100111000… |
… | …1101001100010100 |
3 | 10121022020222120121 |
4 | 1103032031030110 |
5 | 10324413423410 |
6 | 350314041324 |
7 | 46412533042 |
oct | 12316151424 |
9 | 3538228517 |
10 | 1396232980 |
11 | 65715655a |
12 | 32b719244 |
13 | 19335cc7c |
14 | d3611392 |
15 | 8289d9da |
hex | 5338d314 |
1396232980 has 24 divisors (see below), whose sum is σ = 2960560512. Its totient is φ = 553070112.
The previous prime is 1396232953. The next prime is 1396232987. The reversal of 1396232980 is 892326931.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1396232987) 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, 336832 + ... + 340951.
It is an arithmetic number, because the mean of its divisors is an integer number (123356688).
Almost surely, 21396232980 is an apocalyptic number.
1396232980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1396232980 is an abundant number, since it is smaller than the sum of its proper divisors (1564327532).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1396232980 is a wasteful number, since it uses less digits than its factorization.
1396232980 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 677895 (or 677893 counting only the distinct ones).
The product of its (nonzero) digits is 139968, while the sum is 43.
The square root of 1396232980 is about 37366.2010378363. The cubic root of 1396232980 is about 1117.6846780418.
The spelling of 1396232980 in words is "one billion, three hundred ninety-six million, two hundred thirty-two thousand, nine hundred eighty".
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