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223312200972 = 22374411960257
BaseRepresentation
bin1100111111111001110…
…0011100010100001100
3210100102000022012022020
43033332130130110030
512124320410412342
6250331015250140
722063612250340
oct3177634342414
9710360265266
10223312200972
1186784a088a3
1237342979950
131809ac8b733
14ab4623b620
155c1eda30ec
hex33fe71c50c

223312200972 has 48 divisors (see below), whose sum is σ = 595522583040. Its totient is φ = 63800980992.

The previous prime is 223312200961. The next prime is 223312200973. The reversal of 223312200972 is 279002213322.

It is not an unprimeable number, because it can be changed into a prime (223312200973) 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, 3675868 + ... + 3736124.

It is an arithmetic number, because the mean of its divisors is an integer number (12406720480).

Almost surely, 2223312200972 is an apocalyptic number.

It is an amenable number.

223312200972 is an abundant number, since it is smaller than the sum of its proper divisors (372210382068).

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

223312200972 is a wasteful number, since it uses less digits than its factorization.

223312200972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104390 (or 104388 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The spelling of 223312200972 in words is "two hundred twenty-three billion, three hundred twelve million, two hundred thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 44119 60257 88238 120514 132357 176476 180771 241028 264714 308833 361542 421799 529428 617666 723084 843598 926499 1235332 1265397 1687196 1852998 2530794 3705996 5061588 2658478583 5316957166 7975435749 10633914332 15950871498 18609350081 31901742996 37218700162 55828050243 74437400324 111656100486 223312200972