Search a number
-
+
10002404188 = 227357228721
BaseRepresentation
bin10010101000011000…
…01001001101011100
3221211002021210001101
421110030021031130
5130441103413223
64332310122444
7502604014150
oct112414111534
927732253041
1010002404188
114273107347
121b31950424
13c3534c87a
146ac5cb060
153d81d54ad
hex25430935c

10002404188 has 12 divisors (see below), whose sum is σ = 20004808432. Its totient is φ = 4286744640.

The previous prime is 10002404183. The next prime is 10002404227. The reversal of 10002404188 is 88140420001.

10002404188 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 357228721 = 10002404188 / (1 + 0 + 0 + 0 + 2 + 4 + 0 + 4 + 1 + 8 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002404183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178614333 + ... + 178614388.

Almost surely, 210002404188 is an apocalyptic number.

It is an amenable number.

10002404188 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10002404188 is a wasteful number, since it uses less digits than its factorization.

10002404188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357228732 (or 357228730 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 28.

Adding to 10002404188 its reverse (88140420001), we get a palindrome (98142824189).

The spelling of 10002404188 in words is "ten billion, two million, four hundred four thousand, one hundred eighty-eight".

Divisors: 1 2 4 7 14 28 357228721 714457442 1428914884 2500601047 5001202094 10002404188