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3801081147 = 31759720311
BaseRepresentation
bin1110001010001111…
…1110010100111011
3100210220101221002020
43202203332110323
530241034044042
61425102205523
7163123441143
oct34243762473
910726357066
103801081147
11168067a586
128a0b838a3
13487655556
14280b73923
15173a813ec
hexe28fe53b

3801081147 has 8 divisors (see below), whose sum is σ = 5070996480. Its totient is φ = 2532609960.

The previous prime is 3801081133. The next prime is 3801081169. The reversal of 3801081147 is 7411801083.

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

It is not a de Polignac number, because 3801081147 - 210 = 3801080123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3801081107) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 354879 + ... + 365432.

It is an arithmetic number, because the mean of its divisors is an integer number (633874560).

Almost surely, 23801081147 is an apocalyptic number.

3801081147 is a deficient number, since it is larger than the sum of its proper divisors (1269915333).

3801081147 is a wasteful number, since it uses less digits than its factorization.

3801081147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722073.

The product of its (nonzero) digits is 5376, while the sum is 33.

The square root of 3801081147 is about 61652.9086661773. The cubic root of 3801081147 is about 1560.6387296480.

The spelling of 3801081147 in words is "three billion, eight hundred one million, eighty-one thousand, one hundred forty-seven".

Divisors: 1 3 1759 5277 720311 2160933 1267027049 3801081147