Base | Representation |
---|---|
bin | 10001110100100010100… |
… | …101000110000010100010 |
3 | 11100002000200011221012102 |
4 | 101310202211012002202 |
5 | 130031033313010040 |
6 | 2334332230130402 |
7 | 154322602535150 |
oct | 21644245060242 |
9 | 4302020157172 |
10 | 1224645828770 |
11 | 43240770a021 |
12 | 1794174b0a02 |
13 | 8b639637540 |
14 | 433b783a3d0 |
15 | 21cc874d515 |
hex | 11d229460a2 |
1224645828770 has 32 divisors (see below), whose sum is σ = 2713061530368. Its totient is φ = 387580218048.
The previous prime is 1224645828739. The next prime is 1224645828787. The reversal of 1224645828770 is 778285464221.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 672881414 + ... + 672883233.
It is an arithmetic number, because the mean of its divisors is an integer number (84783172824).
Almost surely, 21224645828770 is an apocalyptic number.
1224645828770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1224645828770 is an abundant number, since it is smaller than the sum of its proper divisors (1488415701598).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1224645828770 is a wasteful number, since it uses less digits than its factorization.
1224645828770 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1345764674.
The product of its (nonzero) digits is 12042240, while the sum is 56.
The spelling of 1224645828770 in words is "one trillion, two hundred twenty-four billion, six hundred forty-five million, eight hundred twenty-eight thousand, seven hundred seventy".
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