Base | Representation |
---|---|
bin | 110001101100001011… |
… | …010110011101011001 |
3 | 12002201100221120100100 |
4 | 301230023112131121 |
5 | 1333232224204312 |
6 | 40302152330013 |
7 | 3566113646415 |
oct | 615413263531 |
9 | 162640846310 |
10 | 53354522457 |
11 | 2069a267465 |
12 | a4103a3909 |
13 | 5053a31a62 |
14 | 282205dd45 |
15 | 15c41175dc |
hex | c6c2d6759 |
53354522457 has 24 divisors (see below), whose sum is σ = 81622424520. Its totient is φ = 33468572160.
The previous prime is 53354522413. The next prime is 53354522471. The reversal of 53354522457 is 75422545335.
53354522457 is a `hidden beast` number, since 5 + 3 + 354 + 52 + 245 + 7 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 20179907136 + 33174615321 = 142056^2 + 182139^2 .
It is not a de Polignac number, because 53354522457 - 232 = 49059555161 is a prime.
It is a super-2 number, since 2×533545224572 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (53354522057) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 566607 + ... + 654027.
It is an arithmetic number, because the mean of its divisors is an integer number (3400934355).
Almost surely, 253354522457 is an apocalyptic number.
It is an amenable number.
53354522457 is a deficient number, since it is larger than the sum of its proper divisors (28267902063).
53354522457 is a wasteful number, since it uses less digits than its factorization.
53354522457 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 91433 (or 91430 counting only the distinct ones).
The product of its digits is 2520000, while the sum is 45.
The spelling of 53354522457 in words is "fifty-three billion, three hundred fifty-four million, five hundred twenty-two thousand, four hundred fifty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •