Search a number
-
+
3850042730804 = 2217199284513947
BaseRepresentation
bin111000000001101000011…
…011011110100100110100
3111122001122002122010200222
4320001220123132210310
51001034341414341204
612104404001153512
7545104435152344
oct70015033364464
914561562563628
103850042730804
111254880829836
125221b762b898
1321c09935aa9a
14d44b3512d24
156a23601babe
hex380686de934

3850042730804 has 24 divisors (see below), whose sum is σ = 7169751489600. Its totient is φ = 1802680361856.

The previous prime is 3850042730771. The next prime is 3850042730851. The reversal of 3850042730804 is 4080372400583.

It is a super-2 number, since 2×38500427308042 (a number of 26 digits) contains 22 as substring.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 142243442 + ... + 142270505.

It is an arithmetic number, because the mean of its divisors is an integer number (298739645400).

Almost surely, 23850042730804 is an apocalyptic number.

3850042730804 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3850042730804 is a deficient number, since it is larger than the sum of its proper divisors (3319708758796).

3850042730804 is a wasteful number, since it uses less digits than its factorization.

3850042730804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284514167 (or 284514165 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 44.

The spelling of 3850042730804 in words is "three trillion, eight hundred fifty billion, forty-two million, seven hundred thirty thousand, eight hundred four".

Divisors: 1 2 4 17 34 68 199 398 796 3383 6766 13532 284513947 569027894 1138055788 4836737099 9673474198 19346948396 56618275453 113236550906 226473101812 962510682701 1925021365402 3850042730804