Search a number
-
+
39500086697 = 831493193991
BaseRepresentation
bin100100110010011000…
…110111110110101001
310202221211101022100222
4210302120313312221
51121344010233242
630051315535425
72565564124421
oct446230676651
9122854338328
1039500086697
111582a850855
1277a45ba575
13395662aa86
141caa039481
151062b895d2
hex932637da9

39500086697 has 8 divisors (see below), whose sum is σ = 40244299200. Its totient is φ = 38762262640.

The previous prime is 39500086693. The next prime is 39500086751. The reversal of 39500086697 is 79668000593.

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 39500086697 - 22 = 39500086693 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39500086693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1584629 + ... + 1609362.

It is an arithmetic number, because the mean of its divisors is an integer number (5030537400).

Almost surely, 239500086697 is an apocalyptic number.

It is an amenable number.

39500086697 is a deficient number, since it is larger than the sum of its proper divisors (744212503).

39500086697 is a wasteful number, since it uses less digits than its factorization.

39500086697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3194223.

The product of its (nonzero) digits is 2449440, while the sum is 53.

The spelling of 39500086697 in words is "thirty-nine billion, five hundred million, eighty-six thousand, six hundred ninety-seven".

Divisors: 1 83 149 12367 3193991 265101253 475904659 39500086697