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12141698484 = 2231011808207
BaseRepresentation
bin10110100111011001…
…11001110110110100
31011100011202012010110
423103230321312310
5144331233322414
65324450423020
7606611506566
oct132354716664
934304665113
1012141698484
115170743863
12242a291a70
1311b6617c96
14832785336
154b0e10459
hex2d3b39db4

12141698484 has 12 divisors (see below), whose sum is σ = 28330629824. Its totient is φ = 4047232824.

The previous prime is 12141698477. The next prime is 12141698489. The reversal of 12141698484 is 48489614121.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12141698489) 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, 505904092 + ... + 505904115.

Almost surely, 212141698484 is an apocalyptic number.

It is an amenable number.

12141698484 is an abundant number, since it is smaller than the sum of its proper divisors (16188931340).

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

12141698484 is a wasteful number, since it uses less digits than its factorization.

12141698484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011808214 (or 1011808212 counting only the distinct ones).

The product of its digits is 442368, while the sum is 48.

The spelling of 12141698484 in words is "twelve billion, one hundred forty-one million, six hundred ninety-eight thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 1011808207 2023616414 3035424621 4047232828 6070849242 12141698484