Base | Representation |
---|---|
bin | 10101010111010110… |
… | …100011000010101110 |
3 | 2012012202100021201012 |
4 | 111113112203002232 |
5 | 333440213134344 |
6 | 14312203345222 |
7 | 1441324612352 |
oct | 252726430256 |
9 | 65182307635 |
10 | 22940364974 |
11 | 980226881a |
12 | 4542822212 |
13 | 221790c377 |
14 | 1178a07462 |
15 | 8e3e8029e |
hex | 5575a30ae |
22940364974 has 4 divisors (see below), whose sum is σ = 34410547464. Its totient is φ = 11470182486.
The previous prime is 22940364971. The next prime is 22940364991. The reversal of 22940364974 is 47946304922.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47946304922 = 2 ⋅23973152461.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22940364971) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5735091242 + ... + 5735091245.
It is an arithmetic number, because the mean of its divisors is an integer number (8602636866).
Almost surely, 222940364974 is an apocalyptic number.
22940364974 is a deficient number, since it is larger than the sum of its proper divisors (11470182490).
22940364974 is a wasteful number, since it uses less digits than its factorization.
22940364974 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11470182489.
The product of its (nonzero) digits is 2612736, while the sum is 50.
The spelling of 22940364974 in words is "twenty-two billion, nine hundred forty million, three hundred sixty-four thousand, nine hundred seventy-four".
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