Base | Representation |
---|---|
bin | 1010000110001111… |
… | …01011000010011001 |
3 | 111222210122222101211 |
4 | 11003013223002121 |
5 | 42100242131212 |
6 | 2253531543121 |
7 | 251224116331 |
oct | 50307530231 |
9 | 14883588354 |
10 | 5421052057 |
11 | 2332051713 |
12 | 10735baaa1 |
13 | 685161415 |
14 | 395d860c1 |
15 | 21adc79a7 |
hex | 1431eb099 |
5421052057 has 16 divisors (see below), whose sum is σ = 5648154624. Its totient is φ = 5197410000.
The previous prime is 5421052037. The next prime is 5421052093. The reversal of 5421052057 is 7502501245.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-5421052057 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (5421052037) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2016168 + ... + 2018854.
It is an arithmetic number, because the mean of its divisors is an integer number (353009664).
Almost surely, 25421052057 is an apocalyptic number.
It is an amenable number.
5421052057 is a deficient number, since it is larger than the sum of its proper divisors (227102567).
5421052057 is a wasteful number, since it uses less digits than its factorization.
5421052057 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3300.
The product of its (nonzero) digits is 14000, while the sum is 31.
The square root of 5421052057 is about 73627.7940522463. The cubic root of 5421052057 is about 1756.6875602431.
The spelling of 5421052057 in words is "five billion, four hundred twenty-one million, fifty-two thousand, fifty-seven".
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