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442205803372 = 225327117414421
BaseRepresentation
bin1100110111101011000…
…01010001001101101100
31120021102002020022212111
412123311201101031230
524221114141201442
6535051353013404
743643162211304
oct6336541211554
91507362208774
10442205803372
111605a1714133
12718519b4264
13329136a48a8
141758d6bc604
15b781d96b17
hex66f585136c

442205803372 has 48 divisors (see below), whose sum is σ = 792004397184. Its totient is φ = 215957664000.

The previous prime is 442205803327. The next prime is 442205803379. The reversal of 442205803372 is 273308502244.

It is not an unprimeable number, because it can be changed into a prime (442205803379) 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, 100021722 + ... + 100026142.

It is an arithmetic number, because the mean of its divisors is an integer number (16500091608).

Almost surely, 2442205803372 is an apocalyptic number.

It is an amenable number.

442205803372 is a deficient number, since it is larger than the sum of its proper divisors (349798593812).

442205803372 is a wasteful number, since it uses less digits than its factorization.

442205803372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6490 (or 6488 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 40.

The spelling of 442205803372 in words is "four hundred forty-two billion, two hundred five million, eight hundred three thousand, three hundred seventy-two".

Divisors: 1 2 4 53 106 212 271 542 1084 1741 3482 4421 6964 8842 14363 17684 28726 57452 92273 184546 234313 369092 468626 471811 937252 943622 1198091 1887244 2396182 4792364 7696961 15393922 25005983 30787844 50011966 63498823 100023932 126997646 253995292 407938933 815877866 1631755732 2085876431 4171752862 8343505724 110551450843 221102901686 442205803372