Base | Representation |
---|---|
bin | 101000111110000… |
… | …1110100000001100 |
3 | 10112210211011020101 |
4 | 1101330032200030 |
5 | 10303413230130 |
6 | 344225300444 |
7 | 46032055513 |
oct | 12174164014 |
9 | 3483734211 |
10 | 1374742540 |
11 | 646008466 |
12 | 324494724 |
13 | 18ba77332 |
14 | d081967a |
15 | 80a561ca |
hex | 51f0e80c |
1374742540 has 24 divisors (see below), whose sum is σ = 2906341200. Its totient is φ = 546205248.
The previous prime is 1374742517. The next prime is 1374742559. The reversal of 1374742540 is 452474731.
It is a self number, because there is not a number n which added to its sum of digits gives 1374742540.
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 7 ways as a sum of consecutive naturals, for example, 227682 + ... + 233641.
It is an arithmetic number, because the mean of its divisors is an integer number (121097550).
Almost surely, 21374742540 is an apocalyptic number.
1374742540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1374742540 is an abundant number, since it is smaller than the sum of its proper divisors (1531598660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1374742540 is a wasteful number, since it uses less digits than its factorization.
1374742540 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 461481 (or 461479 counting only the distinct ones).
The product of its (nonzero) digits is 94080, while the sum is 37.
The square root of 1374742540 is about 37077.5206830230. The cubic root of 1374742540 is about 1111.9206365991.
The spelling of 1374742540 in words is "one billion, three hundred seventy-four million, seven hundred forty-two thousand, five hundred forty".
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