Base | Representation |
---|---|
bin | 100111000000110… |
… | …1001110001010100 |
3 | 10101020012221100200 |
4 | 1032001221301110 |
5 | 10140104243314 |
6 | 333521340500 |
7 | 44303536020 |
oct | 11601516124 |
9 | 3336187320 |
10 | 1309056084 |
11 | 611a23236 |
12 | 306497730 |
13 | 17b288ccb |
14 | c5bdb380 |
15 | 79dcd709 |
hex | 4e069c54 |
1309056084 has 72 divisors (see below), whose sum is σ = 3787300608. Its totient is φ = 373464000.
The previous prime is 1309056037. The next prime is 1309056107. The reversal of 1309056084 is 4806509031.
1309056084 is a `hidden beast` number, since 1 + 3 + 0 + 90 + 560 + 8 + 4 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 185794 + ... + 192710.
Almost surely, 21309056084 is an apocalyptic number.
1309056084 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
1309056084 is an abundant number, since it is smaller than the sum of its proper divisors (2478244524).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1309056084 is a wasteful number, since it uses less digits than its factorization.
1309056084 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7685 (or 7680 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 36.
The square root of 1309056084 is about 36180.8800887983. The cubic root of 1309056084 is about 1093.9213146664.
The spelling of 1309056084 in words is "one billion, three hundred nine million, fifty-six thousand, eighty-four".
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