Search a number
-
+
38071377107 = 1718169123259
BaseRepresentation
bin100011011101001110…
…110001110011010011
310122021021000100020222
4203131032301303103
51110432233031412
625253441423255
72515305236351
oct433516616323
9118237010228
1038071377107
1115167333125
12746603ab2b
13378963979a
141bb23b27d1
15ecc523072
hex8dd3b1cd3

38071377107 has 8 divisors (see below), whose sum is σ = 40313415600. Its totient is φ = 35829621504.

The previous prime is 38071377089. The next prime is 38071377131. The reversal of 38071377107 is 70177317083.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38071377107 - 226 = 38004268243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38071377007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247244 + ... + 370502.

It is an arithmetic number, because the mean of its divisors is an integer number (5039176950).

Almost surely, 238071377107 is an apocalyptic number.

38071377107 is a deficient number, since it is larger than the sum of its proper divisors (2242038493).

38071377107 is a wasteful number, since it uses less digits than its factorization.

38071377107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141445.

The product of its (nonzero) digits is 172872, while the sum is 44.

The spelling of 38071377107 in words is "thirty-eight billion, seventy-one million, three hundred seventy-seven thousand, one hundred seven".

Divisors: 1 17 18169 123259 308873 2095403 2239492771 38071377107