Base | Representation |
---|---|
bin | 101111110100111101… |
… | …010001110000101111 |
3 | 11220112222021000000002 |
4 | 233310331101300233 |
5 | 1320133203010440 |
6 | 35331501454515 |
7 | 3465415503656 |
oct | 576475216057 |
9 | 156488230002 |
10 | 51354344495 |
11 | 1a863209123 |
12 | 9b5257143b |
13 | 4ac55246bc |
14 | 26b255a19d |
15 | 150871c115 |
hex | bf4f51c2f |
51354344495 has 8 divisors (see below), whose sum is σ = 61636436784. Its totient is φ = 41075993344.
The previous prime is 51354344479. The next prime is 51354344527. The reversal of 51354344495 is 59444345315.
It is a happy number.
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 51354344495 - 24 = 51354344479 is a prime.
It is a super-2 number, since 2×513543444952 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 904994 + ... + 960063.
It is an arithmetic number, because the mean of its divisors is an integer number (7704554598).
Almost surely, 251354344495 is an apocalyptic number.
51354344495 is a deficient number, since it is larger than the sum of its proper divisors (10282092289).
51354344495 is a wasteful number, since it uses less digits than its factorization.
51354344495 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1870569.
The product of its digits is 2592000, while the sum is 47.
The spelling of 51354344495 in words is "fifty-one billion, three hundred fifty-four million, three hundred forty-four thousand, four hundred ninety-five".
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