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12410404002 = 2321944980819
BaseRepresentation
bin10111000111011011…
…11011110010100010
31012000220100211210200
423203231323302202
5200404030412002
65411250010030
7616353456603
oct134355736242
935026324720
1012410404002
115299393237
1224a4276916
13122a1a9829
1485a32ddaa
154c97dbb1c
hex2e3b7bca2

12410404002 has 48 divisors (see below), whose sum is σ = 28367820000. Its totient is φ = 3910298112.

The previous prime is 12410404001. The next prime is 12410404081. The reversal of 12410404002 is 20040401421.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (12410404001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113149 + ... + 193967.

It is an arithmetic number, because the mean of its divisors is an integer number (590996250).

Almost surely, 212410404002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12410404002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14183910000).

12410404002 is an abundant number, since it is smaller than the sum of its proper divisors (15957415998).

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

12410404002 is a wasteful number, since it uses less digits than its factorization.

12410404002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81295 (or 81292 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 12410404002 its reverse (20040401421), we get a palindrome (32450805423).

It can be divided in two parts, 12 and 410404002, that added together give a palindrome (410404014).

The spelling of 12410404002 in words is "twelve billion, four hundred ten million, four hundred four thousand, two".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 449 898 1347 2694 4041 8082 8531 17062 25593 51186 76779 80819 153558 161638 242457 484914 727371 1454742 1535561 3071122 4606683 9213366 13820049 27640098 36287731 72575462 108863193 217726386 326589579 653179158 689466889 1378933778 2068400667 4136801334 6205202001 12410404002