Base | Representation |
---|---|
bin | 101010110100001000… |
… | …100010100010101000 |
3 | 11101122212001221102010 |
4 | 222310020202202220 |
5 | 1223122240413342 |
6 | 33041423235520 |
7 | 3215136640650 |
oct | 526410424250 |
9 | 141585057363 |
10 | 45971810472 |
11 | 185509856a5 |
12 | 8aaba48ba0 |
13 | 444835b423 |
14 | 232175d360 |
15 | 12e0e0229c |
hex | ab42228a8 |
45971810472 has 64 divisors (see below), whose sum is σ = 131519203200. Its totient is φ = 13117685760.
The previous prime is 45971810459. The next prime is 45971810483. The reversal of 45971810472 is 27401817954.
It is a super-2 number, since 2×459718104722 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48729 + ... + 307112.
It is an arithmetic number, because the mean of its divisors is an integer number (2054987550).
Almost surely, 245971810472 is an apocalyptic number.
45971810472 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
It is an amenable number.
45971810472 is an abundant number, since it is smaller than the sum of its proper divisors (85547392728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45971810472 is a wasteful number, since it uses less digits than its factorization.
45971810472 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 356626 (or 356622 counting only the distinct ones).
The product of its (nonzero) digits is 564480, while the sum is 48.
The spelling of 45971810472 in words is "forty-five billion, nine hundred seventy-one million, eight hundred ten thousand, four hundred seventy-two".
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