Base | Representation |
---|---|
bin | 1101010100100010000… |
… | …1110100001111100100 |
3 | 210212200221211011020120 |
4 | 3111020201310033210 |
5 | 12222141110402410 |
6 | 253044323401540 |
7 | 22351055451300 |
oct | 3251041641744 |
9 | 725627734216 |
10 | 228850090980 |
11 | 89066a015a5 |
12 | 384295232b0 |
13 | 187713aa724 |
14 | b10d918d00 |
15 | 5e46159570 |
hex | 35488743e4 |
228850090980 has 72 divisors (see below), whose sum is σ = 745397448768. Its totient is φ = 52308591552.
The previous prime is 228850090967. The next prime is 228850090991. The reversal of 228850090980 is 89090058822.
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 23 ways as a sum of consecutive naturals, for example, 38917144 + ... + 38923023.
It is an arithmetic number, because the mean of its divisors is an integer number (10352742344).
Almost surely, 2228850090980 is an apocalyptic number.
228850090980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
228850090980 is an abundant number, since it is smaller than the sum of its proper divisors (516547357788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
228850090980 is a wasteful number, since it uses less digits than its factorization.
228850090980 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 77840193 (or 77840184 counting only the distinct ones).
The product of its (nonzero) digits is 829440, while the sum is 51.
The spelling of 228850090980 in words is "two hundred twenty-eight billion, eight hundred fifty million, ninety thousand, nine hundred eighty".
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