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2681924298 = 23446987383
BaseRepresentation
bin1001111111011010…
…1110101011001010
320220220111212111120
42133312232223022
520443033034143
61122042540110
7123313660164
oct23766565312
96826455446
102681924298
111156970469
1262a207636
13339828171
141b6289934
1510a6b4383
hex9fdaeaca

2681924298 has 8 divisors (see below), whose sum is σ = 5363848608. Its totient is φ = 893974764.

The previous prime is 2681924279. The next prime is 2681924299. The reversal of 2681924298 is 8924291862.

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

2681924298 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 2681924298.

It is not an unprimeable number, because it can be changed into a prime (2681924299) 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, 223493686 + ... + 223493697.

It is an arithmetic number, because the mean of its divisors is an integer number (670481076).

Almost surely, 22681924298 is an apocalyptic number.

2681924298 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2681924298 is a wasteful number, since it uses less digits than its factorization.

2681924298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446987388.

The product of its digits is 995328, while the sum is 51.

The square root of 2681924298 is about 51787.2986165527. The cubic root of 2681924298 is about 1389.3622832484.

The spelling of 2681924298 in words is "two billion, six hundred eighty-one million, nine hundred twenty-four thousand, two hundred ninety-eight".

Divisors: 1 2 3 6 446987383 893974766 1340962149 2681924298