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3118050988 = 22131716721121
BaseRepresentation
bin1011100111011001…
…1010111010101100
322001022011101211221
42321312122322230
522341210112423
61233222353124
7140160665443
oct27166327254
98038141757
103118050988
111360070948
1273028b7a4
133a8ca82b0
14218175d5a
15133b11e5d
hexb9d9aeac

3118050988 has 48 divisors (see below), whose sum is σ = 6259546944. Its totient is φ = 1346273280.

The previous prime is 3118050983. The next prime is 3118050989. The reversal of 3118050988 is 8890508113.

It is a super-3 number, since 3×31180509883 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (3118050983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137068 + ... + 158188.

It is an arithmetic number, because the mean of its divisors is an integer number (130407228).

Almost surely, 23118050988 is an apocalyptic number.

It is an amenable number.

3118050988 is an abundant number, since it is smaller than the sum of its proper divisors (3141495956).

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

3118050988 is a wasteful number, since it uses less digits than its factorization.

3118050988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21322 (or 21320 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 43.

The square root of 3118050988 is about 55839.5109935608. The cubic root of 3118050988 is about 1460.9243830253.

The spelling of 3118050988 in words is "three billion, one hundred eighteen million, fifty thousand, nine hundred eighty-eight".

Divisors: 1 2 4 13 17 26 34 52 68 167 221 334 442 668 884 2171 2839 4342 5678 8684 11356 21121 36907 42242 73814 84484 147628 274573 359057 549146 718114 1098292 1436228 3527207 4667741 7054414 9335482 14108828 18670964 45853691 59962519 91707382 119925038 183414764 239850076 779512747 1559025494 3118050988