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38227111116 = 22331110243063
BaseRepresentation
bin100011100110100000…
…110110110011001100
310122200010001110011020
4203212200312303030
51111242120023431
625321123354140
72522206040355
oct434640666314
9118603043136
1038227111116
1115237231417
1274aa222950
1337b299559c
141bc8d50d2c
15edb036696
hex8e6836ccc

38227111116 has 24 divisors (see below), whose sum is σ = 89483407104. Its totient is φ = 12701396880.

The previous prime is 38227111093. The next prime is 38227111151. The reversal of 38227111116 is 61111172283.

It is a super-2 number, since 2×382271111162 (a number of 22 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 5117800 + ... + 5125263.

It is an arithmetic number, because the mean of its divisors is an integer number (3728475296).

Almost surely, 238227111116 is an apocalyptic number.

It is an amenable number.

38227111116 is an abundant number, since it is smaller than the sum of its proper divisors (51256295988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38227111116 is a wasteful number, since it uses less digits than its factorization.

38227111116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10243381 (or 10243379 counting only the distinct ones).

The product of its digits is 4032, while the sum is 33.

Adding to 38227111116 its reverse (61111172283), we get a palindrome (99338283399).

The spelling of 38227111116 in words is "thirty-eight billion, two hundred twenty-seven million, one hundred eleven thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 12 311 622 933 1244 1866 3732 10243063 20486126 30729189 40972252 61458378 122916756 3185592593 6371185186 9556777779 12742370372 19113555558 38227111116