Base | Representation |
---|---|
bin | 10101100110011111101… |
… | …10010010001011101010 |
3 | 2121221210200200021002010 |
4 | 22303033312102023222 |
5 | 44130032200120444 |
6 | 1324545530220350 |
7 | 104423640363165 |
oct | 12631766221352 |
9 | 2557720607063 |
10 | 742221488874 |
11 | 266857754158 |
12 | bba205846b6 |
13 | 54cb6835b58 |
14 | 27cd0944adc |
15 | 14490b032b9 |
hex | accfd922ea |
742221488874 has 16 divisors (see below), whose sum is σ = 1484452800000. Its totient is φ = 247405525920.
The previous prime is 742221488857. The next prime is 742221488933. The reversal of 742221488874 is 478884122247.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 890734 + ... + 1509254.
It is an arithmetic number, because the mean of its divisors is an integer number (92778300000).
Almost surely, 2742221488874 is an apocalyptic number.
742221488874 is an abundant number, since it is smaller than the sum of its proper divisors (742231311126).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
742221488874 is a wasteful number, since it uses less digits than its factorization.
742221488874 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 818525.
The product of its digits is 12845056, while the sum is 57.
The spelling of 742221488874 in words is "seven hundred forty-two billion, two hundred twenty-one million, four hundred eighty-eight thousand, eight hundred seventy-four".
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