Base | Representation |
---|---|
bin | 1010001011111101110110… |
… | …10010111100100100001010 |
3 | 2221022112220212010012212010 |
4 | 11011332323102330210022 |
5 | 10414011030032122243 |
6 | 115351020512400350 |
7 | 4501306331446053 |
oct | 505767322744412 |
9 | 87275825105763 |
10 | 22401396754698 |
11 | 7157419512745 |
12 | 261965a5460b6 |
13 | c6659a6699c0 |
14 | 57633a5b972a |
15 | 28caa21b0433 |
hex | 145fbb4bc90a |
22401396754698 has 32 divisors (see below), whose sum is σ = 48969299002176. Its totient is φ = 6789860782848.
The previous prime is 22401396754691. The next prime is 22401396754703. The reversal of 22401396754698 is 89645769310422.
It is a super-2 number, since 2×224013967546982 (a number of 28 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (22401396754691) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2143258911 + ... + 2143269362.
It is an arithmetic number, because the mean of its divisors is an integer number (1530290593818).
It is a 1-persistent number, because it is pandigital, but 2⋅22401396754698 = 44802793509396 is not.
Almost surely, 222401396754698 is an apocalyptic number.
22401396754698 is an abundant number, since it is smaller than the sum of its proper divisors (26567902247478).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22401396754698 is a wasteful number, since it uses less digits than its factorization.
22401396754698 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4286528358.
The product of its (nonzero) digits is 156764160, while the sum is 66.
The spelling of 22401396754698 in words is "twenty-two trillion, four hundred one billion, three hundred ninety-six million, seven hundred fifty-four thousand, six hundred ninety-eight".
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