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3801284018 = 27271520287
BaseRepresentation
bin1110001010010010…
…1111110110110010
3100210220210020100222
43202210233312302
530241112042033
61425110413042
7163125244460
oct34244576662
910726706328
103801284018
1116807a8a44
128a1061182
134876c69ac
14280bc7830
15173ac1598
hexe292fdb2

3801284018 has 8 divisors (see below), whose sum is σ = 6516486912. Its totient is φ = 1629121716.

The previous prime is 3801283961. The next prime is 3801284021. The reversal of 3801284018 is 8104821083.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135760130 + ... + 135760157.

It is an arithmetic number, because the mean of its divisors is an integer number (814560864).

Almost surely, 23801284018 is an apocalyptic number.

3801284018 is a deficient number, since it is larger than the sum of its proper divisors (2715202894).

3801284018 is a wasteful number, since it uses less digits than its factorization.

3801284018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271520296.

The product of its (nonzero) digits is 12288, while the sum is 35.

The square root of 3801284018 is about 61654.5539112887. The cubic root of 3801284018 is about 1560.6664939160. Note that the first 3 decimals are identical.

The spelling of 3801284018 in words is "three billion, eight hundred one million, two hundred eighty-four thousand, eighteen".

Divisors: 1 2 7 14 271520287 543040574 1900642009 3801284018