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2020290181244 = 22509992283979
BaseRepresentation
bin11101011001100010101…
…011011011100001111100
321011010201111101212001022
4131121202223123201330
5231100023241244434
64144035234003312
7265650450125306
oct35314253334174
97133644355038
102020290181244
11709889158315
12287667116538
131186880ac88a
146dad5510976
153784446822e
hex1d662adb87c

2020290181244 has 12 divisors (see below), whose sum is σ = 3542453808600. Its totient is φ = 1008160521648.

The previous prime is 2020290181243. The next prime is 2020290181289. The reversal of 2020290181244 is 4421810920202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020290181243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 496139954 + ... + 496144025.

It is an arithmetic number, because the mean of its divisors is an integer number (295204484050).

Almost surely, 22020290181244 is an apocalyptic number.

It is an amenable number.

2020290181244 is a deficient number, since it is larger than the sum of its proper divisors (1522163627356).

2020290181244 is a wasteful number, since it uses less digits than its factorization.

2020290181244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992284492 (or 992284490 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The spelling of 2020290181244 in words is "two trillion, twenty billion, two hundred ninety million, one hundred eighty-one thousand, two hundred forty-four".

Divisors: 1 2 4 509 1018 2036 992283979 1984567958 3969135916 505072545311 1010145090622 2020290181244