Search a number
-
+
99064142867 = 1273132492117
BaseRepresentation
bin101110001000010101…
…1101101110000010011
3100110200221122212121102
41130100223231300103
53110340410032432
6113302012215015
710104621215024
oct1342053556023
9313627585542
1099064142867
1139016142858
121724846a46b
139459970121
144b1aa4cc4b
15289bec8962
hex1710aedc13

99064142867 has 8 divisors (see below), whose sum is σ = 100163206656. Its totient is φ = 97970064192.

The previous prime is 99064142839. The next prime is 99064142893. The reversal of 99064142867 is 76824146099.

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 99064142867 - 230 = 97990401043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99064142167) 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, 1206308 + ... + 1285809.

It is an arithmetic number, because the mean of its divisors is an integer number (12520400832).

Almost surely, 299064142867 is an apocalyptic number.

99064142867 is a deficient number, since it is larger than the sum of its proper divisors (1099063789).

99064142867 is a wasteful number, since it uses less digits than its factorization.

99064142867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2492557.

The product of its (nonzero) digits is 5225472, while the sum is 56.

The spelling of 99064142867 in words is "ninety-nine billion, sixty-four million, one hundred forty-two thousand, eight hundred sixty-seven".

Divisors: 1 127 313 39751 2492117 316498859 780032621 99064142867