Base | Representation |
---|---|
bin | 101010000110111000… |
… | …000000100110001100 |
3 | 11022200221022002120101 |
4 | 222012320000212030 |
5 | 1220043400034122 |
6 | 32434220500444 |
7 | 3160256633560 |
oct | 520670004614 |
9 | 138627262511 |
10 | 45212502412 |
11 | 181a1308280 |
12 | 89196aa724 |
13 | 4356c5500c |
14 | 228c9876a0 |
15 | 1299417027 |
hex | a86e0098c |
45212502412 has 96 divisors (see below), whose sum is σ = 99738648576. Its totient is φ = 17420961600.
The previous prime is 45212502397. The next prime is 45212502427. The reversal of 45212502412 is 21420521254.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (45212502397) and next prime (45212502427).
It is a Harshad number since it is a multiple of its sum of digits (28).
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 31 ways as a sum of consecutive naturals, for example, 13571587 + ... + 13574917.
It is an arithmetic number, because the mean of its divisors is an integer number (1038944256).
Almost surely, 245212502412 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 45212502412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49869324288).
45212502412 is an abundant number, since it is smaller than the sum of its proper divisors (54526146164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45212502412 is a wasteful number, since it uses less digits than its factorization.
45212502412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3827 (or 3825 counting only the distinct ones).
The product of its (nonzero) digits is 6400, while the sum is 28.
The spelling of 45212502412 in words is "forty-five billion, two hundred twelve million, five hundred two thousand, four hundred twelve".
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