Search a number
-
+
38137468214 = 2128931478999
BaseRepresentation
bin100011100001001010…
…111001010100110110
310122102212101010012202
4203201022321110312
51111101142440324
625304202144502
72520040062656
oct434112712466
9118385333182
1038137468214
11151a067437a
1274841b2132
13379a23a051
141bbb098366
15ed322a8ae
hex8e12b9536

38137468214 has 8 divisors (see below), whose sum is σ = 57210678000. Its totient is φ = 19067242216.

The previous prime is 38137468157. The next prime is 38137468301. The reversal of 38137468214 is 41286473183.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 713714 + ... + 765285.

It is an arithmetic number, because the mean of its divisors is an integer number (7151334750).

Almost surely, 238137468214 is an apocalyptic number.

38137468214 is a deficient number, since it is larger than the sum of its proper divisors (19073209786).

38137468214 is a wasteful number, since it uses less digits than its factorization.

38137468214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491894.

The product of its digits is 774144, while the sum is 47.

The spelling of 38137468214 in words is "thirty-eight billion, one hundred thirty-seven million, four hundred sixty-eight thousand, two hundred fourteen".

Divisors: 1 2 12893 25786 1478999 2957998 19068734107 38137468214