Base | Representation |
---|---|
bin | 10101000101100100100… |
… | …111100100000110001100 |
3 | 12010112100201101102210002 |
4 | 111011210213210012030 |
5 | 142220220032244240 |
6 | 3025412000103432 |
7 | 206456565243611 |
oct | 25054447440614 |
9 | 5115321342702 |
10 | 1449092071820 |
11 | 509613773478 |
12 | 1b4a16004b78 |
13 | a6858535693 |
14 | 501ca518508 |
15 | 27a62e5dd15 |
hex | 151649e418c |
1449092071820 has 48 divisors (see below), whose sum is σ = 3211844291040. Its totient is φ = 547657376256.
The previous prime is 1449092071811. The next prime is 1449092071859. The reversal of 1449092071820 is 281702909441.
It is a super-2 number, since 2×14490920718202 (a number of 25 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4970057 + ... + 5253536.
It is an arithmetic number, because the mean of its divisors is an integer number (66913422730).
Almost surely, 21449092071820 is an apocalyptic number.
1449092071820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1449092071820 is an abundant number, since it is smaller than the sum of its proper divisors (1762752219220).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1449092071820 is a wasteful number, since it uses less digits than its factorization.
1449092071820 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10223994 (or 10223992 counting only the distinct ones).
The product of its (nonzero) digits is 290304, while the sum is 47.
The spelling of 1449092071820 in words is "one trillion, four hundred forty-nine billion, ninety-two million, seventy-one thousand, eight hundred twenty".
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