Base | Representation |
---|---|
bin | 10101100111100010101… |
… | …10111000001000001000 |
3 | 2122000020212112120201220 |
4 | 22303301112320020020 |
5 | 44132210110243112 |
6 | 1325121412042040 |
7 | 104443605054321 |
oct | 12636126701010 |
9 | 2560225476656 |
10 | 742783681032 |
11 | 267016029478 |
12 | bbb58903320 |
13 | 55076154933 |
14 | 27d45489448 |
15 | 144c515398c |
hex | acf15b8208 |
742783681032 has 64 divisors (see below), whose sum is σ = 1865001749760. Its totient is φ = 246523392000.
The previous prime is 742783681009. The next prime is 742783681039. The reversal of 742783681032 is 230186387247.
It is not an unprimeable number, because it can be changed into a prime (742783681039) by changing a digit.
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, 10377238 + ... + 10448570.
It is an arithmetic number, because the mean of its divisors is an integer number (29140652340).
Almost surely, 2742783681032 is an apocalyptic number.
It is an amenable number.
742783681032 is an abundant number, since it is smaller than the sum of its proper divisors (1122218068728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
742783681032 is a wasteful number, since it uses less digits than its factorization.
742783681032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 73214 (or 73210 counting only the distinct ones).
The product of its (nonzero) digits is 2709504, while the sum is 51.
The spelling of 742783681032 in words is "seven hundred forty-two billion, seven hundred eighty-three million, six hundred eighty-one thousand, thirty-two".
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