Base | Representation |
---|---|
bin | 1100000011010110… |
… | …01000011111100010 |
3 | 121200221110020112120 |
4 | 12001223020133202 |
5 | 101222424111023 |
6 | 2550022005110 |
7 | 316226432634 |
oct | 60153103742 |
9 | 17627406476 |
10 | 6470535138 |
11 | 28204a2901 |
12 | 1306b76796 |
13 | 7c1705622 |
14 | 4554d4a54 |
15 | 27d0d08e3 |
hex | 181ac87e2 |
6470535138 has 64 divisors (see below), whose sum is σ = 13964607360. Its totient is φ = 1991475200.
The previous prime is 6470535131. The next prime is 6470535179. The reversal of 6470535138 is 8315350746.
It is a self number, because there is not a number n which added to its sum of digits gives 6470535138.
It is not an unprimeable number, because it can be changed into a prime (6470535131) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1186498 + ... + 1191938.
It is an arithmetic number, because the mean of its divisors is an integer number (218196990).
Almost surely, 26470535138 is an apocalyptic number.
6470535138 is an abundant number, since it is smaller than the sum of its proper divisors (7494072222).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6470535138 is a wasteful number, since it uses less digits than its factorization.
6470535138 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5683.
The product of its (nonzero) digits is 302400, while the sum is 42.
The square root of 6470535138 is about 80439.6366103179. The cubic root of 6470535138 is about 1863.4313598290.
The spelling of 6470535138 in words is "six billion, four hundred seventy million, five hundred thirty-five thousand, one hundred thirty-eight".
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