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13896008180 = 225694800409
BaseRepresentation
bin11001111000100010…
…00100000111110100
31022212102210100121122
430330101010013310
5211424334230210
610214515403112
71001233056245
oct147421040764
938772710548
1013896008180
115990a3068a
1228398b3498
131405bcb462
1495b766ccc
15564e40b55
hex33c4441f4

13896008180 has 12 divisors (see below), whose sum is σ = 29181617220. Its totient is φ = 5558403264.

The previous prime is 13896008177. The next prime is 13896008201. The reversal of 13896008180 is 8180069831.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4518797284 + 9377210896 = 67222^2 + 96836^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347400185 + ... + 347400224.

It is an arithmetic number, because the mean of its divisors is an integer number (2431801435).

Almost surely, 213896008180 is an apocalyptic number.

13896008180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13896008180 is an abundant number, since it is smaller than the sum of its proper divisors (15285609040).

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

13896008180 is a wasteful number, since it uses less digits than its factorization.

13896008180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694800418 (or 694800416 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 44.

The spelling of 13896008180 in words is "thirteen billion, eight hundred ninety-six million, eight thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 694800409 1389600818 2779201636 3474002045 6948004090 13896008180