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20314472322 = 238938042083
BaseRepresentation
bin10010111010110101…
…100011111110000010
31221102202021010011210
4102322311203332002
5313101001103242
613155441350550
71316261110554
oct227265437602
957382233153
1020314472322
118684a98801
123b2b338456
131bb98a1b31
14da9d854d4
157dd687d9c
hex4bad63f82

20314472322 has 16 divisors (see below), whose sum is σ = 41085450720. Its totient is φ = 6695406432.

The previous prime is 20314472309. The next prime is 20314472323. The reversal of 20314472322 is 22327441302.

It is a self number, because there is not a number n which added to its sum of digits gives 20314472322.

It is not an unprimeable number, because it can be changed into a prime (20314472323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19020508 + ... + 19021575.

It is an arithmetic number, because the mean of its divisors is an integer number (2567840670).

Almost surely, 220314472322 is an apocalyptic number.

20314472322 is an abundant number, since it is smaller than the sum of its proper divisors (20770978398).

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

20314472322 is a wasteful number, since it uses less digits than its factorization.

20314472322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38042177.

The product of its (nonzero) digits is 16128, while the sum is 30.

The spelling of 20314472322 in words is "twenty billion, three hundred fourteen million, four hundred seventy-two thousand, three hundred twenty-two".

Divisors: 1 2 3 6 89 178 267 534 38042083 76084166 114126249 228252498 3385745387 6771490774 10157236161 20314472322