Base | Representation |
---|---|
bin | 1010010100001100011… |
… | …10111110111011001100 |
3 | 1020212212111020201122220 |
4 | 11022012032332323030 |
5 | 21301342441033342 |
6 | 430454402135340 |
7 | 34415224062630 |
oct | 5120616767314 |
9 | 1225774221586 |
10 | 354439392972 |
11 | 127353884a65 |
12 | 58839051550 |
13 | 27567544a82 |
14 | 132252c2dc0 |
15 | 9346b6e5ec |
hex | 52863beecc |
354439392972 has 48 divisors (see below), whose sum is σ = 960666346752. Its totient is φ = 99608258880.
The previous prime is 354439392953. The next prime is 354439392977. The reversal of 354439392972 is 279293934453.
It is not an unprimeable number, because it can be changed into a prime (354439392977) 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, 34581078 + ... + 34591325.
It is an arithmetic number, because the mean of its divisors is an integer number (20013882224).
Almost surely, 2354439392972 is an apocalyptic number.
It is an amenable number.
354439392972 is an abundant number, since it is smaller than the sum of its proper divisors (606226953780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
354439392972 is a wasteful number, since it uses less digits than its factorization.
354439392972 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 69172478 (or 69172476 counting only the distinct ones).
The product of its digits is 44089920, while the sum is 60.
The spelling of 354439392972 in words is "three hundred fifty-four billion, four hundred thirty-nine million, three hundred ninety-two thousand, nine hundred seventy-two".
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