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3020969688 = 2331111443067
BaseRepresentation
bin1011010000010000…
…0101011011011000
321210112111011100020
42310010011123120
522141332012223
61215433510440
7134601550542
oct26404053330
97715434306
103020969688
111310293270
12703872420
13391b47139
14209304692
1512a3371e3
hexb41056d8

3020969688 has 32 divisors (see below), whose sum is σ = 8239008960. Its totient is φ = 915445280.

The previous prime is 3020969669. The next prime is 3020969711. The reversal of 3020969688 is 8869690203.

It is a self number, because there is not a number n which added to its sum of digits gives 3020969688.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5721270 + ... + 5721797.

It is an arithmetic number, because the mean of its divisors is an integer number (257469030).

Almost surely, 23020969688 is an apocalyptic number.

It is an amenable number.

3020969688 is an abundant number, since it is smaller than the sum of its proper divisors (5218039272).

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

3020969688 is a wasteful number, since it uses less digits than its factorization.

3020969688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11443087 (or 11443083 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 51.

The square root of 3020969688 is about 54963.3485879454. The cubic root of 3020969688 is about 1445.6021624761.

The spelling of 3020969688 in words is "three billion, twenty million, nine hundred sixty-nine thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 11443067 22886134 34329201 45772268 68658402 91544536 125873737 137316804 251747474 274633608 377621211 503494948 755242422 1006989896 1510484844 3020969688