Base | Representation |
---|---|
bin | 11100010111110001… |
… | …001111001101010110 |
3 | 2220122001112220110020 |
4 | 130113301033031112 |
5 | 444342132220030 |
6 | 21554511410010 |
7 | 2125625640243 |
oct | 342761171526 |
9 | 86561486406 |
10 | 30463554390 |
11 | 11a12978335 |
12 | 5aa2223906 |
13 | 2b46429439 |
14 | 168dc345ca |
15 | bd4693510 |
hex | 717c4f356 |
30463554390 has 64 divisors (see below), whose sum is σ = 73545658560. Its totient is φ = 8075612160.
The previous prime is 30463554377. The next prime is 30463554419. The reversal of 30463554390 is 9345536403.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4457496 + ... + 4464324.
It is an arithmetic number, because the mean of its divisors is an integer number (1149150915).
Almost surely, 230463554390 is an apocalyptic number.
30463554390 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
30463554390 is an abundant number, since it is smaller than the sum of its proper divisors (43082104170).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30463554390 is a wasteful number, since it uses less digits than its factorization.
30463554390 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7697.
The product of its (nonzero) digits is 583200, while the sum is 42.
The spelling of 30463554390 in words is "thirty billion, four hundred sixty-three million, five hundred fifty-four thousand, three hundred ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •