Base | Representation |
---|---|
bin | 1111011110100011… |
… | …1001111101111001 |
3 | 101201112210101211210 |
4 | 3313220321331321 |
5 | 32002100224140 |
6 | 1524133313333 |
7 | 204646221000 |
oct | 36750717571 |
9 | 11645711753 |
10 | 4154695545 |
11 | 1842243290 |
12 | 97b495849 |
13 | 5129a5940 |
14 | 2b5b01c37 |
15 | 194b30d80 |
hex | f7a39f79 |
4154695545 has 128 divisors (see below), whose sum is σ = 9109094400. Its totient is φ = 1593527040.
The previous prime is 4154695541. The next prime is 4154695583. The reversal of 4154695545 is 5455964514.
It is not a de Polignac number, because 4154695545 - 22 = 4154695541 is a prime.
It is a super-2 number, since 2×41546955452 = 34522990143285694050, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 4154695494 and 4154695503.
It is not an unprimeable number, because it can be changed into a prime (4154695541) by changing a digit.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 732912 + ... + 738558.
It is an arithmetic number, because the mean of its divisors is an integer number (71164800).
Almost surely, 24154695545 is an apocalyptic number.
It is an amenable number.
4154695545 is an abundant number, since it is smaller than the sum of its proper divisors (4954398855).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4154695545 is a wasteful number, since it uses less digits than its factorization.
4154695545 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5700 (or 5686 counting only the distinct ones).
The product of its digits is 2160000, while the sum is 48.
The square root of 4154695545 is about 64456.9278278138. The cubic root of 4154695545 is about 1607.6064306678.
The spelling of 4154695545 in words is "four billion, one hundred fifty-four million, six hundred ninety-five thousand, five hundred forty-five".
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