Base | Representation |
---|---|
bin | 101010000110110011… |
… | …000111110110100110 |
3 | 11022200211220000101000 |
4 | 222012303013312212 |
5 | 1220043033041124 |
6 | 32434133214130 |
7 | 3160243020102 |
oct | 520663076646 |
9 | 138624800330 |
10 | 45211221414 |
11 | 181a06128a7 |
12 | 8919191346 |
13 | 43568c6c28 |
14 | 228c732902 |
15 | 12992626c9 |
hex | a86cc7da6 |
45211221414 has 32 divisors (see below), whose sum is σ = 100578816000. Its totient is φ = 15053991912.
The previous prime is 45211221409. The next prime is 45211221481. The reversal of 45211221414 is 41412211254.
45211221414 is a `hidden beast` number, since 4 + 5 + 21 + 1 + 221 + 414 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405894 + ... + 505145.
It is an arithmetic number, because the mean of its divisors is an integer number (3143088000).
Almost surely, 245211221414 is an apocalyptic number.
45211221414 is an abundant number, since it is smaller than the sum of its proper divisors (55367594586).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45211221414 is a wasteful number, since it uses less digits than its factorization.
45211221414 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 911969 (or 911963 counting only the distinct ones).
The product of its digits is 2560, while the sum is 27.
Adding to 45211221414 its reverse (41412211254), we get a palindrome (86623432668).
The spelling of 45211221414 in words is "forty-five billion, two hundred eleven million, two hundred twenty-one thousand, four hundred fourteen".
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