Search a number
-
+
38248151039 = 721941082869
BaseRepresentation
bin100011100111110001…
…000111011111111111
310122201120122101111122
4203213301013133333
51111313011313124
625323154341155
72522552630300
oct434761073777
9118646571448
1038248151039
11152480a1a8a
1274b528a7bb
1337b7151147
141bcba6a7a7
15edcce075e
hex8e7c477ff

38248151039 has 12 divisors (see below), whose sum is σ = 46834471800. Its totient is φ = 31058648208.

The previous prime is 38248151027. The next prime is 38248151083. The reversal of 38248151039 is 93015184283.

It is not a de Polignac number, because 38248151039 - 24 = 38248151023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38248151239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20540504 + ... + 20542365.

It is an arithmetic number, because the mean of its divisors is an integer number (3902872650).

Almost surely, 238248151039 is an apocalyptic number.

38248151039 is a deficient number, since it is larger than the sum of its proper divisors (8586320761).

38248151039 is a wasteful number, since it uses less digits than its factorization.

38248151039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41082902 (or 41082895 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 38248151039 in words is "thirty-eight billion, two hundred forty-eight million, one hundred fifty-one thousand, thirty-nine".

Divisors: 1 7 19 49 133 931 41082869 287580083 780574511 2013060581 5464021577 38248151039