Search a number
-
+
10000000000038 = 238811891789633
BaseRepresentation
bin1001000110000100111001…
…1100101010000000100110
31022101222202012020020212210
42101201032130222000212
52302320000000000123
633133534145024250
72051322215344356
oct221411634520046
938358665206783
1010000000000038
113205a81334054
121156097925086
13576cc4158549
1426800712cb66
151251c9e42e93
hex9184e72a026

10000000000038 has 16 divisors (see below), whose sum is σ = 20022701486256. Its totient is φ = 3329549752320.

The previous prime is 10000000000037. The next prime is 10000000000051. The reversal of 10000000000038 is 83000000000001.

It is a junction number, because it is equal to n+sod(n) for n = 9999999999933 and 10000000000032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000000000037) by changing a digit.

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, 945889531 + ... + 945900102.

It is an arithmetic number, because the mean of its divisors is an integer number (1251418842891).

Almost surely, 210000000000038 is an apocalyptic number.

10000000000038 is an abundant number, since it is smaller than the sum of its proper divisors (10022701486218).

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

10000000000038 is a wasteful number, since it uses less digits than its factorization.

10000000000038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1891790519.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10000000000038 its reverse (83000000000001), we get a palindrome (93000000000039).

The spelling of 10000000000038 in words is "ten trillion, thirty-eight", and thus it is an aban number and an uban number.

Divisors: 1 2 3 6 881 1762 2643 5286 1891789633 3783579266 5675368899 11350737798 1666666666673 3333333333346 5000000000019 10000000000038