Base | Representation |
---|---|
bin | 101000110010110… |
… | …1010011011100000 |
3 | 10112101200122111010 |
4 | 1101211222123200 |
5 | 10300404440431 |
6 | 343454420520 |
7 | 45630562032 |
oct | 12145523340 |
9 | 3471618433 |
10 | 1368827616 |
11 | 6427384a2 |
12 | 322501740 |
13 | 18a785c90 |
14 | cdb19c52 |
15 | 80288846 |
hex | 5196a6e0 |
1368827616 has 48 divisors (see below), whose sum is σ = 3869573904. Its totient is φ = 421177344.
The previous prime is 1368827587. The next prime is 1368827633. The reversal of 1368827616 is 6167288631.
It is a tau number, because it is divible by the number of its divisors (48).
It is a Harshad number since it is a multiple of its sum of digits (48).
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, 547161 + ... + 549656.
It is an arithmetic number, because the mean of its divisors is an integer number (80616123).
Almost surely, 21368827616 is an apocalyptic number.
1368827616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
1368827616 is an abundant number, since it is smaller than the sum of its proper divisors (2500746288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1368827616 is a wasteful number, since it uses less digits than its factorization.
1368827616 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1096843 (or 1096835 counting only the distinct ones).
The product of its digits is 580608, while the sum is 48.
The square root of 1368827616 is about 36997.6704131490. The cubic root of 1368827616 is about 1110.3236390916.
The spelling of 1368827616 in words is "one billion, three hundred sixty-eight million, eight hundred twenty-seven thousand, six hundred sixteen".
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