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220348424842 = 27131963721349
BaseRepresentation
bin1100110100110111001…
…0100010001010001010
3210001202110102202202221
43031031302202022022
512102233144043332
6245120543244254
721630303464530
oct3151562421212
9701673382687
10220348424842
11854a3a39a37
12368562a968a
1317a17c4b050
14a944784150
155ae9ab7297
hex334dca228a

220348424842 has 32 divisors (see below), whose sum is σ = 428207472000. Its totient is φ = 82582867008.

The previous prime is 220348424773. The next prime is 220348424851. The reversal of 220348424842 is 248424843022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31857217 + ... + 31864132.

It is an arithmetic number, because the mean of its divisors is an integer number (13381483500).

Almost surely, 2220348424842 is an apocalyptic number.

220348424842 is a deficient number, since it is larger than the sum of its proper divisors (207859047158).

220348424842 is a wasteful number, since it uses less digits than its factorization.

220348424842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63721390.

The product of its (nonzero) digits is 786432, while the sum is 43.

The spelling of 220348424842 in words is "two hundred twenty billion, three hundred forty-eight million, four hundred twenty-four thousand, eight hundred forty-two".

Divisors: 1 2 7 13 14 19 26 38 91 133 182 247 266 494 1729 3458 63721349 127442698 446049443 828377537 892098886 1210705631 1656755074 2421411262 5798642759 8474939417 11597285518 15739173203 16949878834 31478346406 110174212421 220348424842