Base | Representation |
---|---|
bin | 1001110100011000010… |
… | …1000101000100010111 |
3 | 121010101120011110100202 |
4 | 2131012011011010113 |
5 | 10230423420224033 |
6 | 205253522131115 |
7 | 15121014522434 |
oct | 2350605050427 |
9 | 533346143322 |
10 | 168679461143 |
11 | 6559a181846 |
12 | 288364b0a9b |
13 | 12ba24aa64b |
14 | 824252ab8b |
15 | 45c394e8e8 |
hex | 2746145117 |
168679461143 has 8 divisors (see below), whose sum is σ = 168808348080. Its totient is φ = 168550617280.
The previous prime is 168679461107. The next prime is 168679461169. The reversal of 168679461143 is 341164976861.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 168679461143 - 222 = 168675266839 is a prime.
It is a super-2 number, since 2×1686794611432 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (168679466143) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14172371 + ... + 14184267.
It is an arithmetic number, because the mean of its divisors is an integer number (21101043510).
Almost surely, 2168679461143 is an apocalyptic number.
168679461143 is a deficient number, since it is larger than the sum of its proper divisors (128886937).
168679461143 is a wasteful number, since it uses less digits than its factorization.
168679461143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21537.
The product of its digits is 5225472, while the sum is 56.
The spelling of 168679461143 in words is "one hundred sixty-eight billion, six hundred seventy-nine million, four hundred sixty-one thousand, one hundred forty-three".
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