Base | Representation |
---|---|
bin | 101000011110000111… |
… | …000101001000010100 |
3 | 11011011102221212111202 |
4 | 220132013011020110 |
5 | 1202443420023320 |
6 | 31543552052032 |
7 | 3065565043355 |
oct | 503607051024 |
9 | 134142855452 |
10 | 43454845460 |
11 | 1747a144624 |
12 | 8508b34018 |
13 | 4136a6c110 |
14 | 2163373d2c |
15 | 11e4e74b75 |
hex | a1e1c5214 |
43454845460 has 96 divisors (see below), whose sum is σ = 106270133760. Its totient is φ = 14779680768.
The previous prime is 43454845459. The next prime is 43454845493. The reversal of 43454845460 is 6454845434.
It is a happy number.
It is a super-2 number, since 2×434548454602 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (47).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103151 + ... + 312329.
It is an arithmetic number, because the mean of its divisors is an integer number (1106980560).
Almost surely, 243454845460 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 43454845460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53135066880).
43454845460 is an abundant number, since it is smaller than the sum of its proper divisors (62815288300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
43454845460 is a wasteful number, since it uses less digits than its factorization.
43454845460 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 209265 (or 209263 counting only the distinct ones).
The product of its (nonzero) digits is 3686400, while the sum is 47.
The spelling of 43454845460 in words is "forty-three billion, four hundred fifty-four million, eight hundred forty-five thousand, four hundred sixty".
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