Search a number
-
+
38029153418 = 219014576709
BaseRepresentation
bin100011011010101101…
…101101010010001010
310122011022120011020122
4203122231231102022
51110340430402133
625245332423242
72514253320254
oct433255552212
9118138504218
1038029153418
1115145513913
127453a77b22
133780974a59
141baa940cd4
15ec8982498
hex8dab6d48a

38029153418 has 4 divisors (see below), whose sum is σ = 57043730130. Its totient is φ = 19014576708.

The previous prime is 38029153403. The next prime is 38029153439. The reversal of 38029153418 is 81435192083.

38029153418 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81435192083 = 711633598869.

It can be written as a sum of positive squares in only one way, i.e., 37821303529 + 207849889 = 194477^2 + 14417^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9507288353 + ... + 9507288356.

Almost surely, 238029153418 is an apocalyptic number.

38029153418 is a deficient number, since it is larger than the sum of its proper divisors (19014576712).

38029153418 is a wasteful number, since it uses less digits than its factorization.

38029153418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19014576711.

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

The spelling of 38029153418 in words is "thirty-eight billion, twenty-nine million, one hundred fifty-three thousand, four hundred eighteen".

Divisors: 1 2 19014576709 38029153418