Base | Representation |
---|---|
bin | 110000110101001101… |
… | …001010101010100000 |
3 | 12000100002112100111200 |
4 | 300311031022222200 |
5 | 1324340124022202 |
6 | 40030445041200 |
7 | 3534214533102 |
oct | 606515125240 |
9 | 160302470450 |
10 | 52432251552 |
11 | 202667036aa |
12 | a1b3556200 |
13 | 4c3793b425 |
14 | 2775787572 |
15 | 156d18be1c |
hex | c3534aaa0 |
52432251552 has 72 divisors (see below), whose sum is σ = 149613344244. Its totient is φ = 17417739264.
The previous prime is 52432251467. The next prime is 52432251559. The reversal of 52432251552 is 25515223425.
52432251552 is a `hidden beast` number, since 5 + 24 + 32 + 2 + 51 + 552 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 52164732816 + 267518736 = 228396^2 + 16356^2 .
It is a tau number, because it is divible by the number of its divisors (72).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (52432251559) 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, 226293 + ... + 395060.
Almost surely, 252432251552 is an apocalyptic number.
It is an amenable number.
52432251552 is an abundant number, since it is smaller than the sum of its proper divisors (97181092692).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52432251552 is a wasteful number, since it uses less digits than its factorization.
52432251552 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 621662 (or 621651 counting only the distinct ones).
The product of its digits is 120000, while the sum is 36.
Adding to 52432251552 its reverse (25515223425), we get a palindrome (77947474977).
The spelling of 52432251552 in words is "fifty-two billion, four hundred thirty-two million, two hundred fifty-one thousand, five hundred fifty-two".
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