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3002974209493 = 145310061205421
BaseRepresentation
bin101011101100101111001…
…101100000010111010101
3101122002012102202202212021
4223230233031200113111
5343200042344200433
610215314115053141
7426646333422556
oct53545715402725
911562172682767
103002974209493
11a58610721355
12405bb5ba11b1
1318a243a8448b
14a54b7d0832d
15531aa8e122d
hex2bb2f3605d5

3002974209493 has 8 divisors (see below), whose sum is σ = 3005354262456. Its totient is φ = 3000594590400.

The previous prime is 3002974209491. The next prime is 3002974209601. The reversal of 3002974209493 is 3949024792003.

It can be written as a sum of positive squares in 4 ways, for example, as 1971729897489 + 1031244312004 = 1404183^2 + 1015502^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3002974209493 - 21 = 3002974209491 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3002974209493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3002974209491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14515923 + ... + 14721343.

It is an arithmetic number, because the mean of its divisors is an integer number (375669282807).

Almost surely, 23002974209493 is an apocalyptic number.

It is an amenable number.

3002974209493 is a deficient number, since it is larger than the sum of its proper divisors (2380052963).

3002974209493 is a wasteful number, since it uses less digits than its factorization.

3002974209493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216935.

The product of its (nonzero) digits is 2939328, while the sum is 52.

The spelling of 3002974209493 in words is "three trillion, two billion, nine hundred seventy-four million, two hundred nine thousand, four hundred ninety-three".

Divisors: 1 1453 10061 205421 14618633 298476713 2066740681 3002974209493