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404222000620 = 22557735027903
BaseRepresentation
bin1011110000111011000…
…00100011110111101100
31102122100221000020001011
411320131200203313230
523110321313004440
6505410320155004
741126666212504
oct5703540436754
91378327006034
10404222000620
1114647a865a09
1266411168a64
132c16c24ac69
14157c8bc4a04
15a7ac3c19ea
hex5e1d823dec

404222000620 has 24 divisors (see below), whose sum is σ = 850337397504. Its totient is φ = 161408572416.

The previous prime is 404222000599. The next prime is 404222000621. The reversal of 404222000620 is 26000222404.

It is a junction number, because it is equal to n+sod(n) for n = 404222000591 and 404222000600.

It is not an unprimeable number, because it can be changed into a prime (404222000621) 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, 17502412 + ... + 17525491.

It is an arithmetic number, because the mean of its divisors is an integer number (35430724896).

Almost surely, 2404222000620 is an apocalyptic number.

It is an amenable number.

404222000620 is an abundant number, since it is smaller than the sum of its proper divisors (446115396884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

404222000620 is a wasteful number, since it uses less digits than its factorization.

404222000620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35028489 (or 35028487 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The spelling of 404222000620 in words is "four hundred four billion, two hundred twenty-two million, six hundred twenty", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 577 1154 2308 2885 5770 11540 35027903 70055806 140111612 175139515 350279030 700558060 20211100031 40422200062 80844400124 101055500155 202111000310 404222000620