Base | Representation |
---|---|
bin | 101000110010101… |
… | …1001111111110100 |
3 | 10112101120020011020 |
4 | 1101211121333310 |
5 | 10300400312213 |
6 | 343453141140 |
7 | 45630161556 |
oct | 12145317764 |
9 | 3471506136 |
10 | 1368760308 |
11 | 6426a1973 |
12 | 32248a7b0 |
13 | 18a761456 |
14 | cdadd4d6 |
15 | 80273923 |
hex | 51959ff4 |
1368760308 has 12 divisors (see below), whose sum is σ = 3193774080. Its totient is φ = 456253432.
The previous prime is 1368760303. The next prime is 1368760313. The reversal of 1368760308 is 8030678631.
It is an interprime number because it is at equal distance from previous prime (1368760303) and next prime (1368760313).
It is a tau number, because it is divible by the number of its divisors (12).
It is a self number, because there is not a number n which added to its sum of digits gives 1368760308.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1368760301) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57031668 + ... + 57031691.
It is an arithmetic number, because the mean of its divisors is an integer number (266147840).
Almost surely, 21368760308 is an apocalyptic number.
It is an amenable number.
1368760308 is an abundant number, since it is smaller than the sum of its proper divisors (1825013772).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1368760308 is a wasteful number, since it uses less digits than its factorization.
1368760308 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 114063366 (or 114063364 counting only the distinct ones).
The product of its (nonzero) digits is 145152, while the sum is 42.
The square root of 1368760308 is about 36996.7607771275. The cubic root of 1368760308 is about 1110.3054398464.
The spelling of 1368760308 in words is "one billion, three hundred sixty-eight million, seven hundred sixty thousand, three hundred eight".
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