Base | Representation |
---|---|
bin | 10110010100001010110… |
… | …10010000000101011010 |
3 | 2201022002121011010201100 |
4 | 23022011122100011122 |
5 | 100030242030230132 |
6 | 1344123035132230 |
7 | 106252410056451 |
oct | 13120532200532 |
9 | 2638077133640 |
10 | 766742430042 |
11 | 2761a0127196 |
12 | 1047245a4076 |
13 | 573c3a39bb4 |
14 | 29179427b98 |
15 | 14e286e737c |
hex | b28569015a |
766742430042 has 24 divisors (see below), whose sum is σ = 1661888161440. Its totient is φ = 255486518280.
The previous prime is 766742430037. The next prime is 766742430043. The reversal of 766742430042 is 240034247667.
It is a super-2 number, since 2×7667424300422 (a number of 25 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 766742430042.
It is not an unprimeable number, because it can be changed into a prime (766742430043) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7807492 + ... + 7905087.
It is an arithmetic number, because the mean of its divisors is an integer number (69245340060).
Almost surely, 2766742430042 is an apocalyptic number.
766742430042 is an abundant number, since it is smaller than the sum of its proper divisors (895145731398).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
766742430042 is a wasteful number, since it uses less digits than its factorization.
766742430042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15715298 (or 15715295 counting only the distinct ones).
The product of its (nonzero) digits is 1354752, while the sum is 45.
The spelling of 766742430042 in words is "seven hundred sixty-six billion, seven hundred forty-two million, four hundred thirty thousand, forty-two".
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