Base | Representation |
---|---|
bin | 101011011100110… |
… | …0001101011011110 |
3 | 10202121100001021020 |
4 | 1112321201223132 |
5 | 10441211430414 |
6 | 400400145010 |
7 | 51062056524 |
oct | 12671415336 |
9 | 3677301236 |
10 | 1457920734 |
11 | 688a5a476 |
12 | 348308166 |
13 | 1a307b1ba |
14 | db8ac314 |
15 | 87ed67a9 |
hex | 56e61ade |
1457920734 has 16 divisors (see below), whose sum is σ = 3042617472. Its totient is φ = 464844248.
The previous prime is 1457920733. The next prime is 1457920771. The reversal of 1457920734 is 4370297541.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1457920733) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5282184 + ... + 5282459.
It is an arithmetic number, because the mean of its divisors is an integer number (190163592).
Almost surely, 21457920734 is an apocalyptic number.
1457920734 is an abundant number, since it is smaller than the sum of its proper divisors (1584696738).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1457920734 is a wasteful number, since it uses less digits than its factorization.
1457920734 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10564671.
The product of its (nonzero) digits is 211680, while the sum is 42.
The square root of 1457920734 is about 38182.7282157784. The cubic root of 1457920734 is about 1133.9083953762.
The spelling of 1457920734 in words is "one billion, four hundred fifty-seven million, nine hundred twenty thousand, seven hundred thirty-four".
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