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3801292886 = 21900646443
BaseRepresentation
bin1110001010010011…
…0010000001010110
3100210220210200112102
43202210302001112
530241112333021
61425110522102
7163125312356
oct34244620126
910726720472
103801292886
111680804676
128a1066332
134876caa41
14280bcab66
15173ac400b
hexe2932056

3801292886 has 4 divisors (see below), whose sum is σ = 5701939332. Its totient is φ = 1900646442.

The previous prime is 3801292879. The next prime is 3801292889. The reversal of 3801292886 is 6882921083.

It is a semiprime because it is the product of two primes.

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 3801292886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3801292889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 950323220 + ... + 950323223.

It is an arithmetic number, because the mean of its divisors is an integer number (1425484833).

Almost surely, 23801292886 is an apocalyptic number.

3801292886 is a deficient number, since it is larger than the sum of its proper divisors (1900646446).

3801292886 is a wasteful number, since it uses less digits than its factorization.

3801292886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1900646445.

The product of its (nonzero) digits is 331776, while the sum is 47.

The square root of 3801292886 is about 61654.6258280755. The cubic root of 3801292886 is about 1560.6677075392.

The spelling of 3801292886 in words is "three billion, eight hundred one million, two hundred ninety-two thousand, eight hundred eighty-six".

Divisors: 1 2 1900646443 3801292886