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5172188160 = 21035834057
BaseRepresentation
bin1001101000100100…
…10101010000000000
3111100110101101022110
410310102111100000
541043040010120
62213121535320
7242112605526
oct46422252000
914313341273
105172188160
112214624577
1210041a4540
13645728b89
14370cc4316
1520411a2e0
hex134495400

5172188160 has 176 divisors, whose sum is σ = 16746359616. Its totient is φ = 1362296832.

The previous prime is 5172188159. The next prime is 5172188183. The reversal of 5172188160 is 618812715.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1272852 + ... + 1276908.

Almost surely, 25172188160 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5172188160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8373179808).

5172188160 is an abundant number, since it is smaller than the sum of its proper divisors (11574171456).

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

5172188160 is a wasteful number, since it uses less digits than its factorization.

5172188160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4168 (or 4150 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 39.

The square root of 5172188160 is about 71917.9265552060. The cubic root of 5172188160 is about 1729.3840078081.

The spelling of 5172188160 in words is "five billion, one hundred seventy-two million, one hundred eighty-eight thousand, one hundred sixty".