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20314417352 = 232803905923
BaseRepresentation
bin10010111010110101…
…010110100011001000
31221102202011022202212
4102322311112203020
5313100442323402
613155440244252
71316260461365
oct227265264310
957382138685
1020314417352
118684a60479
123b2b310688
131bb9882ac8
14da9d6d46c
157dd676952
hex4bad568c8

20314417352 has 16 divisors (see below), whose sum is σ = 38103163440. Its totient is φ = 10153573776.

The previous prime is 20314417339. The next prime is 20314417363. The reversal of 20314417352 is 25371441302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430538 + ... + 475385.

It is an arithmetic number, because the mean of its divisors is an integer number (2381447715).

Almost surely, 220314417352 is an apocalyptic number.

It is an amenable number.

20314417352 is a deficient number, since it is larger than the sum of its proper divisors (17788746088).

20314417352 is a wasteful number, since it uses less digits than its factorization.

20314417352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908732 (or 908728 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

Adding to 20314417352 its reverse (25371441302), we get a palindrome (45685858654).

The spelling of 20314417352 in words is "twenty billion, three hundred fourteen million, four hundred seventeen thousand, three hundred fifty-two".

Divisors: 1 2 4 8 2803 5606 11212 22424 905923 1811846 3623692 7247384 2539302169 5078604338 10157208676 20314417352