Base | Representation |
---|---|
bin | 111100010000011011… |
… | …010010011001100111 |
3 | 20012000001122112022112 |
4 | 330100123102121213 |
5 | 2030001211120101 |
6 | 45420043351235 |
7 | 4450220521523 |
oct | 742033223147 |
9 | 205001575275 |
10 | 64700098151 |
11 | 254915783a7 |
12 | 10657b2251b |
13 | 6141423860 |
14 | 31baba8d83 |
15 | 1a3a1b96bb |
hex | f106d2667 |
64700098151 has 8 divisors (see below), whose sum is σ = 71159519424. Its totient is φ = 58452461280.
The previous prime is 64700098129. The next prime is 64700098153. The reversal of 64700098151 is 15189000746.
64700098151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 64700098151 - 230 = 63626356327 is a prime.
It is a super-2 number, since 2×647000981512 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 64700098099 and 64700098108.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (64700098153) 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, 52945460 + ... + 52946681.
It is an arithmetic number, because the mean of its divisors is an integer number (8894939928).
Almost surely, 264700098151 is an apocalyptic number.
64700098151 is a deficient number, since it is larger than the sum of its proper divisors (6459421273).
64700098151 is a wasteful number, since it uses less digits than its factorization.
64700098151 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 105892201.
The product of its (nonzero) digits is 60480, while the sum is 41.
Adding to 64700098151 its reverse (15189000746), we get a palindrome (79889098897).
The spelling of 64700098151 in words is "sixty-four billion, seven hundred million, ninety-eight thousand, one hundred fifty-one".
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