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2680192938 = 23446698823
BaseRepresentation
bin1001111111000000…
…0111111110101010
320220210020220112010
42133300013332222
520442112133223
61121541500350
7123263156403
oct23760077652
96823226463
102680192938
111155998695
126297116b6
133393700a7
141b5d589aa
1510a471393
hex9fc07faa

2680192938 has 8 divisors (see below), whose sum is σ = 5360385888. Its totient is φ = 893397644.

The previous prime is 2680192927. The next prime is 2680192943. The reversal of 2680192938 is 8392910862.

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

2680192938 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223349406 + ... + 223349417.

It is an arithmetic number, because the mean of its divisors is an integer number (670048236).

Almost surely, 22680192938 is an apocalyptic number.

2680192938 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.

2680192938 is a wasteful number, since it uses less digits than its factorization.

2680192938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446698828.

The product of its (nonzero) digits is 373248, while the sum is 48.

The square root of 2680192938 is about 51770.5798499495. The cubic root of 2680192938 is about 1389.0632437237.

The spelling of 2680192938 in words is "two billion, six hundred eighty million, one hundred ninety-two thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 446698823 893397646 1340096469 2680192938