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3009219492 = 223250768291
BaseRepresentation
bin1011001101011101…
…0000101110100100
321202201101012002210
42303113100232210
522130330010432
61214334003420
7134366641446
oct26327205644
97681335083
103009219492
111304698164
126bb946570
1338c591a66
14207926496
151292b58cc
hexb35d0ba4

3009219492 has 12 divisors (see below), whose sum is σ = 7021512176. Its totient is φ = 1003073160.

The previous prime is 3009219491. The next prime is 3009219497. The reversal of 3009219492 is 2949129003.

3009219492 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 3009219492.

It is not an unprimeable number, because it can be changed into a prime (3009219491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125384134 + ... + 125384157.

Almost surely, 23009219492 is an apocalyptic number.

It is an amenable number.

3009219492 is an abundant number, since it is smaller than the sum of its proper divisors (4012292684).

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

3009219492 is a wasteful number, since it uses less digits than its factorization.

3009219492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250768298 (or 250768296 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 3009219492 is about 54856.3532510137. The cubic root of 3009219492 is about 1443.7254825843.

The spelling of 3009219492 in words is "three billion, nine million, two hundred nineteen thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 250768291 501536582 752304873 1003073164 1504609746 3009219492