Search a number
-
+
12254369668 = 223063592417
BaseRepresentation
bin10110110100110101…
…01101011110000100
31011122000202110221021
423122122231132010
5200044104312133
65343553400524
7612450265162
oct133232553604
934560673837
1012254369668
1152192aa342
12245bb69144
131203a77118
14843714232
154bac6952d
hex2da6ad784

12254369668 has 6 divisors (see below), whose sum is σ = 21445146926. Its totient is φ = 6127184832.

The previous prime is 12254369639. The next prime is 12254369671. The reversal of 12254369668 is 86696345221.

It can be written as a sum of positive squares in only one way, i.e., 7999155844 + 4255213824 = 89438^2 + 65232^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1531796205 + ... + 1531796212.

Almost surely, 212254369668 is an apocalyptic number.

It is an amenable number.

12254369668 is a deficient number, since it is larger than the sum of its proper divisors (9190777258).

12254369668 is a wasteful number, since it uses less digits than its factorization.

12254369668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3063592421 (or 3063592419 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 52.

The spelling of 12254369668 in words is "twelve billion, two hundred fifty-four million, three hundred sixty-nine thousand, six hundred sixty-eight".

Divisors: 1 2 4 3063592417 6127184834 12254369668