Search a number
-
+
12448020095 = 572315463379
BaseRepresentation
bin10111001011111010…
…11011011001111111
31012010112010221101022
423211331123121333
5200443143120340
65415112134355
7620321265530
oct134575333177
935115127338
1012448020095
115308645815
1224b49973bb
131234c1a284
14861322687
154ccc6c3b5
hex2e5f5b67f

12448020095 has 16 divisors (see below), whose sum is σ = 17813813760. Its totient is φ = 8164663584.

The previous prime is 12448020073. The next prime is 12448020097. The reversal of 12448020095 is 59002084421.

It is not a de Polignac number, because 12448020095 - 220 = 12446971519 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12448020097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7730885 + ... + 7732494.

It is an arithmetic number, because the mean of its divisors is an integer number (1113363360).

Almost surely, 212448020095 is an apocalyptic number.

12448020095 is a deficient number, since it is larger than the sum of its proper divisors (5365793665).

12448020095 is a wasteful number, since it uses less digits than its factorization.

12448020095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15463414.

The product of its (nonzero) digits is 23040, while the sum is 35.

The spelling of 12448020095 in words is "twelve billion, four hundred forty-eight million, twenty thousand, ninety-five".

Divisors: 1 5 7 23 35 115 161 805 15463379 77316895 108243653 355657717 541218265 1778288585 2489604019 12448020095