Search a number
-
+
308425063895 = 5134745000983
BaseRepresentation
bin1000111110011111001…
…00001111110111010111
31002111002200011121200122
410133033210033313113
520023123304021040
6353404415302155
731166026534004
oct4371744176727
91074080147618
10308425063895
111098909a9523
124b936b1a95b
132311344a610
1410cdc0568ab
15805216e1b5
hex47cf90fdd7

308425063895 has 8 divisors (see below), whose sum is σ = 398580082656. Its totient is φ = 227760047136.

The previous prime is 308425063873. The next prime is 308425063897. The reversal of 308425063895 is 598360524803.

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 308425063895 - 210 = 308425062871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (308425063897) 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, 2372500427 + ... + 2372500556.

It is an arithmetic number, because the mean of its divisors is an integer number (49822510332).

Almost surely, 2308425063895 is an apocalyptic number.

308425063895 is a deficient number, since it is larger than the sum of its proper divisors (90155018761).

308425063895 is a wasteful number, since it uses less digits than its factorization.

308425063895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4745001001.

The product of its (nonzero) digits is 6220800, while the sum is 53.

The spelling of 308425063895 in words is "three hundred eight billion, four hundred twenty-five million, sixty-three thousand, eight hundred ninety-five".

Divisors: 1 5 13 65 4745000983 23725004915 61685012779 308425063895