Base | Representation |
---|---|
bin | 1011011001101101… |
… | …10011110000010100 |
3 | 120210121020221212020 |
4 | 11230312303300110 |
5 | 100014021240023 |
6 | 2451224053140 |
7 | 304455655005 |
oct | 55466636024 |
9 | 16717227766 |
10 | 6121274388 |
11 | 2661333059 |
12 | 122a0041b0 |
13 | 76724aa68 |
14 | 420d7b1ac |
15 | 25c5e0de3 |
hex | 16cdb3c14 |
6121274388 has 48 divisors (see below), whose sum is σ = 15146429760. Its totient is φ = 1917443584.
The previous prime is 6121274351. The next prime is 6121274449. The reversal of 6121274388 is 8834721216.
It is a super-4 number, since 4×61212743884 (a number of 40 digits) contains 4444 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111670 + ... + 157202.
It is an arithmetic number, because the mean of its divisors is an integer number (315550620).
Almost surely, 26121274388 is an apocalyptic number.
6121274388 is a gapful number since it is divisible by the number (68) formed by its first and last digit.
It is an amenable number.
6121274388 is an abundant number, since it is smaller than the sum of its proper divisors (9025155372).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6121274388 is a wasteful number, since it uses less digits than its factorization.
6121274388 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46216 (or 46214 counting only the distinct ones).
The product of its digits is 129024, while the sum is 42.
The square root of 6121274388 is about 78238.5735299411. The cubic root of 6121274388 is about 1829.2818096134.
The spelling of 6121274388 in words is "six billion, one hundred twenty-one million, two hundred seventy-four thousand, three hundred eighty-eight".
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