Base | Representation |
---|---|
bin | 10101100110001110101… |
… | …00010011011001010100 |
3 | 2121221102201100201120222 |
4 | 22303013110103121110 |
5 | 44124234030110340 |
6 | 1324523414413512 |
7 | 104420252004215 |
oct | 12630724233124 |
9 | 2557381321528 |
10 | 742078363220 |
11 | 266793987797 |
12 | bb9a0661298 |
13 | 54c92ca2c0c |
14 | 27cb992940c |
15 | 144832808b5 |
hex | acc7513654 |
742078363220 has 48 divisors (see below), whose sum is σ = 1567316822400. Its totient is φ = 295126677120.
The previous prime is 742078363219. The next prime is 742078363241. The reversal of 742078363220 is 22363870247.
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, 31023065 + ... + 31046975.
It is an arithmetic number, because the mean of its divisors is an integer number (32652433800).
Almost surely, 2742078363220 is an apocalyptic number.
It is an amenable number.
742078363220 is an abundant number, since it is smaller than the sum of its proper divisors (825238459180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
742078363220 is a wasteful number, since it uses less digits than its factorization.
742078363220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32768 (or 32766 counting only the distinct ones).
The product of its (nonzero) digits is 677376, while the sum is 44.
The spelling of 742078363220 in words is "seven hundred forty-two billion, seventy-eight million, three hundred sixty-three thousand, two hundred twenty".
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