Search a number
-
+
38426098807 = 1923723312347
BaseRepresentation
bin100011110010010111…
…111011110001110111
310200011222111001221201
4203302113323301313
51112144040130212
625352552353331
72530143310405
oct436227736167
9120158431851
1038426098807
1115329592858
1275449a5847
133814c86b95
141c0754c475
15eed740b57
hex8f25fbc77

38426098807 has 24 divisors (see below), whose sum is σ = 41833196496. Its totient is φ = 35264916864.

The previous prime is 38426098747. The next prime is 38426098813. The reversal of 38426098807 is 70889062483.

It is not a de Polignac number, because 38426098807 - 231 = 36278615159 is a prime.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38426098817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3106008 + ... + 3118354.

It is an arithmetic number, because the mean of its divisors is an integer number (1743049854).

Almost surely, 238426098807 is an apocalyptic number.

38426098807 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

38426098807 is a deficient number, since it is larger than the sum of its proper divisors (3407097689).

38426098807 is a wasteful number, since it uses less digits than its factorization.

38426098807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12655 (or 12636 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 55.

The spelling of 38426098807 in words is "thirty-eight billion, four hundred twenty-six million, ninety-eight thousand, eight hundred seven".

Divisors: 1 19 37 233 361 703 4427 8621 12347 13357 84113 163799 234593 456839 2876851 3112181 4457267 8679941 54660169 106443487 164918879 1038543211 2022426253 38426098807