Base | Representation |
---|---|
bin | 10100001101000… |
… | …110010100010110 |
3 | 212121211212111100 |
4 | 110031012110112 |
5 | 1143234244240 |
6 | 53345250530 |
7 | 11254160154 |
oct | 2415062426 |
9 | 777755440 |
10 | 338978070 |
11 | 164387272 |
12 | 95633a46 |
13 | 552c7452 |
14 | 3303c3d4 |
15 | 1eb5ce30 |
hex | 14346516 |
338978070 has 48 divisors (see below), whose sum is σ = 884755872. Its totient is φ = 90044160.
The previous prime is 338978051. The next prime is 338978077. The reversal of 338978070 is 70879833.
It is a super-2 number, since 2×3389780702 = 229812263881849800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a nialpdrome in base 9.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (338978077) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16510 + ... + 30830.
It is an arithmetic number, because the mean of its divisors is an integer number (18432414).
Almost surely, 2338978070 is an apocalyptic number.
338978070 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
338978070 is an abundant number, since it is smaller than the sum of its proper divisors (545777802).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
338978070 is a wasteful number, since it uses less digits than its factorization.
338978070 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14597 (or 14594 counting only the distinct ones).
The product of its (nonzero) digits is 254016, while the sum is 45.
The square root of 338978070 is about 18411.3570928381. The cubic root of 338978070 is about 697.2532290801.
The spelling of 338978070 in words is "three hundred thirty-eight million, nine hundred seventy-eight thousand, seventy".
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