Search a number
-
+
38485696699 = 254915098351
BaseRepresentation
bin100011110101111011…
…010010000010111011
310200100010121221220001
4203311323102002323
51112304314243244
625402522013431
72531466011242
oct436573220273
9120303557801
1038485696699
111535a19960a
127560947277
133824422ac8
141c11423959
151003ab45d4
hex8f5ed20bb

38485696699 has 4 divisors (see below), whose sum is σ = 38500797600. Its totient is φ = 38470595800.

The previous prime is 38485696693. The next prime is 38485696709. The reversal of 38485696699 is 99669658483.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99669658483 = 331301116793.

It is a cyclic number.

It is not a de Polignac number, because 38485696699 - 229 = 37948825787 is a prime.

It is a super-2 number, since 2×384856966992 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38485696693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7546627 + ... + 7551724.

It is an arithmetic number, because the mean of its divisors is an integer number (9625199400).

Almost surely, 238485696699 is an apocalyptic number.

38485696699 is a deficient number, since it is larger than the sum of its proper divisors (15100901).

38485696699 is a wasteful number, since it uses less digits than its factorization.

38485696699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15100900.

The product of its digits is 604661760, while the sum is 73.

The spelling of 38485696699 in words is "thirty-eight billion, four hundred eighty-five million, six hundred ninety-six thousand, six hundred ninety-nine".

Divisors: 1 2549 15098351 38485696699