Base | Representation |
---|---|
bin | 11111011111111001100… |
… | …11110101110100000010 |
3 | 10211110112211110001112101 |
4 | 33233330303311310002 |
5 | 120213001212130430 |
6 | 2145105230421014 |
7 | 141122602151200 |
oct | 17577463656402 |
9 | 3743484401471 |
10 | 1082278239490 |
11 | 387a9a940028 |
12 | 15590496176a |
13 | 7b09b3c6c56 |
14 | 3a54d9c8070 |
15 | 1d244c58dca |
hex | fbfccf5d02 |
1082278239490 has 96 divisors (see below), whose sum is σ = 2376695084544. Its totient is φ = 353131067520.
The previous prime is 1082278239487. The next prime is 1082278239491. The reversal of 1082278239490 is 949328722801.
It is not an unprimeable number, because it can be changed into a prime (1082278239491) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1976455 + ... + 2463925.
It is an arithmetic number, because the mean of its divisors is an integer number (24757240464).
Almost surely, 21082278239490 is an apocalyptic number.
1082278239490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1082278239490 is an abundant number, since it is smaller than the sum of its proper divisors (1294416845054).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1082278239490 is a wasteful number, since it uses less digits than its factorization.
1082278239490 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 487712 (or 487705 counting only the distinct ones).
The product of its (nonzero) digits is 3483648, while the sum is 55.
The spelling of 1082278239490 in words is "one trillion, eighty-two billion, two hundred seventy-eight million, two hundred thirty-nine thousand, four hundred ninety".
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