Base | Representation |
---|---|
bin | 1000111100011100110… |
… | …1010001011010001010 |
3 | 112200122020200122011200 |
4 | 2033013031101122022 |
5 | 10004201444004042 |
6 | 154332043405030 |
7 | 14046662311266 |
oct | 2170715213212 |
9 | 480566618150 |
10 | 153666000522 |
11 | 5a1954a6651 |
12 | 25946523776 |
13 | 1164bc2a838 |
14 | 761a6010a6 |
15 | 3ee587bc4c |
hex | 23c735168a |
153666000522 has 48 divisors (see below), whose sum is σ = 353741787360. Its totient is φ = 48072578976.
The previous prime is 153666000493. The next prime is 153666000547. The reversal of 153666000522 is 225000666351.
It is a happy number.
It is a super-2 number, since 2×1536660005222 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2063013 + ... + 2136200.
It is an arithmetic number, because the mean of its divisors is an integer number (7369620570).
Almost surely, 2153666000522 is an apocalyptic number.
153666000522 is an abundant number, since it is smaller than the sum of its proper divisors (200075786838).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
153666000522 is a wasteful number, since it uses less digits than its factorization.
153666000522 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4199347 (or 4199344 counting only the distinct ones).
The product of its (nonzero) digits is 64800, while the sum is 36.
Adding to 153666000522 its reverse (225000666351), we get a palindrome (378666666873).
The spelling of 153666000522 in words is "one hundred fifty-three billion, six hundred sixty-six million, five hundred twenty-two", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •