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220282968 = 23379223521
BaseRepresentation
bin11010010000101…
…00000001011000
3120100111112102110
431020110001120
5422343023333
633505232320
75313242253
oct1510240130
9510445373
10220282968
11103386944
12619326a0
1336839469
142138209a
1514514063
hexd214058

220282968 has 64 divisors (see below), whose sum is σ = 561254400. Its totient is φ = 72034560.

The previous prime is 220282883. The next prime is 220282969. The reversal of 220282968 is 869282022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220282969) 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, 422548 + ... + 423068.

It is an arithmetic number, because the mean of its divisors is an integer number (8769600).

Almost surely, 2220282968 is an apocalyptic number.

It is an amenable number.

220282968 is an abundant number, since it is smaller than the sum of its proper divisors (340971432).

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

220282968 is a wasteful number, since it uses less digits than its factorization.

220282968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832 (or 828 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 220282968 is about 14841.9327582360. The cubic root of 220282968 is about 603.9397846495.

The spelling of 220282968 in words is "two hundred twenty million, two hundred eighty-two thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 79 158 223 237 316 446 474 521 632 669 892 948 1042 1338 1563 1784 1896 2084 2676 3126 4168 5352 6252 12504 17617 35234 41159 52851 70468 82318 105702 116183 123477 140936 164636 211404 232366 246954 329272 348549 422808 464732 493908 697098 929464 987816 1394196 2788392 9178457 18356914 27535371 36713828 55070742 73427656 110141484 220282968