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2020368372 = 2231115305821
BaseRepresentation
bin111100001101100…
…0101111111110100
312012210200100101020
41320123011333310
513114203241442
6532251301140
7101031563541
oct17033057764
95183610336
102020368372
11947499730
1248474a7b0
13262759359
1415247bbc8
15bc5879ec
hex786c5ff4

2020368372 has 24 divisors (see below), whose sum is σ = 5142756192. Its totient is φ = 612232800.

The previous prime is 2020368359. The next prime is 2020368377. The reversal of 2020368372 is 2738630202.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020368377) 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, 7652779 + ... + 7653042.

It is an arithmetic number, because the mean of its divisors is an integer number (214281508).

Almost surely, 22020368372 is an apocalyptic number.

2020368372 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2020368372 is an abundant number, since it is smaller than the sum of its proper divisors (3122387820).

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

2020368372 is a wasteful number, since it uses less digits than its factorization.

2020368372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15305839 (or 15305837 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 2020368372 is about 44948.5080063844. The cubic root of 2020368372 is about 1264.1837020366.

Adding to 2020368372 its reverse (2738630202), we get a palindrome (4758998574).

The spelling of 2020368372 in words is "two billion, twenty million, three hundred sixty-eight thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 15305821 30611642 45917463 61223284 91834926 168364031 183669852 336728062 505092093 673456124 1010184186 2020368372