Base | Representation |
---|---|
bin | 11110000010110111000… |
… | …001010111011111011110 |
3 | 21022101020100102121200201 |
4 | 132002313001113133132 |
5 | 232311403123002344 |
6 | 4220253411414114 |
7 | 302111034003334 |
oct | 36026701273736 |
9 | 7271210377621 |
10 | 2064654890974 |
11 | 726684951385 |
12 | 2941888b433a |
13 | 11c9084ba200 |
14 | 71d0364bb54 |
15 | 38a8e2174d4 |
hex | 1e0b70577de |
2064654890974 has 24 divisors (see below), whose sum is σ = 3354219063360. Its totient is φ = 952723856448.
The previous prime is 2064654890953. The next prime is 2064654891007. The reversal of 2064654890974 is 4790984564602.
It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1050067 + ... + 2287345.
It is an arithmetic number, because the mean of its divisors is an integer number (139759127640).
Almost surely, 22064654890974 is an apocalyptic number.
2064654890974 is a deficient number, since it is larger than the sum of its proper divisors (1289564172386).
2064654890974 is a wasteful number, since it uses less digits than its factorization.
2064654890974 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1242244 (or 1242231 counting only the distinct ones).
The product of its (nonzero) digits is 104509440, while the sum is 64.
The spelling of 2064654890974 in words is "two trillion, sixty-four billion, six hundred fifty-four million, eight hundred ninety thousand, nine hundred seventy-four".
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