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3097909494 = 232172106083
BaseRepresentation
bin1011100010100110…
…0101100011110110
321222220021002220200
42320221211203312
522321031100434
61231222541330
7136524540051
oct27051454366
97886232820
103097909494
11134a764289
12725597846
133a4a75654
14215611a98
15131e84199
hexb8a658f6

3097909494 has 12 divisors (see below), whose sum is σ = 6712137276. Its totient is φ = 1032636492.

The previous prime is 3097909429. The next prime is 3097909531. The reversal of 3097909494 is 4949097903.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3097909494.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 86053024 + ... + 86053059.

It is an arithmetic number, because the mean of its divisors is an integer number (559344773).

Almost surely, 23097909494 is an apocalyptic number.

3097909494 is an abundant number, since it is smaller than the sum of its proper divisors (3614227782).

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

3097909494 is a wasteful number, since it uses less digits than its factorization.

3097909494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172106091 (or 172106088 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 54.

The square root of 3097909494 is about 55658.8671641815. The cubic root of 3097909494 is about 1457.7719023120.

The spelling of 3097909494 in words is "three billion, ninety-seven million, nine hundred nine thousand, four hundred ninety-four".

Divisors: 1 2 3 6 9 18 172106083 344212166 516318249 1032636498 1548954747 3097909494