Base | Representation |
---|---|
bin | 10110001111010100111… |
… | …00000110000111111111 |
3 | 2201001101101211012211002 |
4 | 23013222130012013333 |
5 | 100004430431220210 |
6 | 1343013040320515 |
7 | 106131106420343 |
oct | 13075234060777 |
9 | 2631341735732 |
10 | 764142445055 |
11 | 275086541a70 |
12 | 10411991313b |
13 | 5709b1a0a42 |
14 | 28daddcb623 |
15 | 14d2531b4a5 |
hex | b1ea7061ff |
764142445055 has 16 divisors (see below), whose sum is σ = 1027367928864. Its totient is φ = 540719959680.
The previous prime is 764142445019. The next prime is 764142445057. The reversal of 764142445055 is 550544241467.
It is not a de Polignac number, because 764142445055 - 26 = 764142444991 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (764142445057) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187747952 + ... + 187752021.
It is an arithmetic number, because the mean of its divisors is an integer number (64210495554).
Almost surely, 2764142445055 is an apocalyptic number.
764142445055 is a deficient number, since it is larger than the sum of its proper divisors (263225483809).
764142445055 is a wasteful number, since it uses less digits than its factorization.
764142445055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 375500026.
The product of its (nonzero) digits is 2688000, while the sum is 47.
The spelling of 764142445055 in words is "seven hundred sixty-four billion, one hundred forty-two million, four hundred forty-five thousand, fifty-five".
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