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20166160152 = 2331018319373
BaseRepresentation
bin10010110001111111…
…110010111100011000
31221001102012002010110
4102301333302330120
5312300014111102
613133022444320
71312510350555
oct226177627430
957042162113
1020166160152
1186092a9666
123aa97336a0
131b94c44258
14d943b9a2c
157d063d86c
hex4b1ff2f18

20166160152 has 32 divisors (see below), whose sum is σ = 50914568880. Its totient is φ = 6655497600.

The previous prime is 20166160127. The next prime is 20166160163. The reversal of 20166160152 is 25106166102.

It is a super-2 number, since 2×201661601522 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4157263 + ... + 4162110.

Almost surely, 220166160152 is an apocalyptic number.

It is an amenable number.

20166160152 is an abundant number, since it is smaller than the sum of its proper divisors (30748408728).

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

20166160152 is a wasteful number, since it uses less digits than its factorization.

20166160152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8319483 (or 8319479 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 20166160152 in words is "twenty billion, one hundred sixty-six million, one hundred sixty thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 101 202 303 404 606 808 1212 2424 8319373 16638746 24958119 33277492 49916238 66554984 99832476 199664952 840256673 1680513346 2520770019 3361026692 5041540038 6722053384 10083080076 20166160152