Base | Representation |
---|---|
bin | 11000011110011101100… |
… | …110101000110100000110 |
3 | 12221210110211021021002210 |
4 | 120132131212220310012 |
5 | 210024141422124134 |
6 | 3324404514444250 |
7 | 232342641126462 |
oct | 30363546506406 |
9 | 5853424237083 |
10 | 1681976364294 |
11 | 59935a899296 |
12 | 231b8a593686 |
13 | c27c064ac85 |
14 | 5b59db2b4a2 |
15 | 2db433472e9 |
hex | 1879d9a8d06 |
1681976364294 has 32 divisors (see below), whose sum is σ = 3472605480960. Its totient is φ = 542551435200.
The previous prime is 1681976364253. The next prime is 1681976364301. The reversal of 1681976364294 is 4924636791861.
It is a congruent number.
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, 4891242 + ... + 5223810.
It is an arithmetic number, because the mean of its divisors is an integer number (108518921280).
Almost surely, 21681976364294 is an apocalyptic number.
1681976364294 is an abundant number, since it is smaller than the sum of its proper divisors (1790629116666).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1681976364294 is a wasteful number, since it uses less digits than its factorization.
1681976364294 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 359796.
The product of its digits is 94058496, while the sum is 66.
The spelling of 1681976364294 in words is "one trillion, six hundred eighty-one billion, nine hundred seventy-six million, three hundred sixty-four thousand, two hundred ninety-four".
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