Base | Representation |
---|---|
bin | 1111110111100010101… |
… | …10001011001101011000 |
3 | 1221010021222012202211012 |
4 | 13323301112023031120 |
5 | 32413100020021212 |
6 | 1054245053353052 |
7 | 54250636022063 |
oct | 7736126131530 |
9 | 1833258182735 |
10 | 545215001432 |
11 | 1a0251722282 |
12 | 897bb498788 |
13 | 3c54b7693aa |
14 | 1c56225b8da |
15 | e2b0390922 |
hex | 7ef158b358 |
545215001432 has 8 divisors (see below), whose sum is σ = 1022278127700. Its totient is φ = 272607500712.
The previous prime is 545215001371. The next prime is 545215001459. The reversal of 545215001432 is 234100512545.
It is a tau number, because it is divible by the number of its divisors (8).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34075937582 + ... + 34075937597.
Almost surely, 2545215001432 is an apocalyptic number.
It is an amenable number.
545215001432 is a deficient number, since it is larger than the sum of its proper divisors (477063126268).
545215001432 is a wasteful number, since it uses less digits than its factorization.
545215001432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68151875185 (or 68151875181 counting only the distinct ones).
The product of its (nonzero) digits is 24000, while the sum is 32.
Adding to 545215001432 its reverse (234100512545), we get a palindrome (779315513977).
The spelling of 545215001432 in words is "five hundred forty-five billion, two hundred fifteen million, one thousand, four hundred thirty-two".
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