Search a number
-
+
12342445482 = 239721206951
BaseRepresentation
bin10110111111010101…
…01100010110101010
31011212011111012020110
423133222230112222
5200234131223412
65400421235150
7614600025033
oct133752542652
934764435213
1012342445482
115263a96a74
122485562ab6
1312190a42a3
148512bda8a
154c3865d3c
hex2dfaac5aa

12342445482 has 16 divisors (see below), whose sum is σ = 24939375552. Its totient is φ = 4071734400.

The previous prime is 12342445457. The next prime is 12342445487. The reversal of 12342445482 is 28454424321.

It is a super-2 number, since 2×123424454822 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12342445482.

It is not an unprimeable number, because it can be changed into a prime (12342445487) 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, 10602894 + ... + 10604057.

It is an arithmetic number, because the mean of its divisors is an integer number (1558710972).

Almost surely, 212342445482 is an apocalyptic number.

12342445482 is an abundant number, since it is smaller than the sum of its proper divisors (12596930070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12342445482 is a wasteful number, since it uses less digits than its factorization.

12342445482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21207053.

The product of its digits is 245760, while the sum is 39.

The spelling of 12342445482 in words is "twelve billion, three hundred forty-two million, four hundred forty-five thousand, four hundred eighty-two".

Divisors: 1 2 3 6 97 194 291 582 21206951 42413902 63620853 127241706 2057074247 4114148494 6171222741 12342445482