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2069239185552 = 2437115343124509
BaseRepresentation
bin11110000111001000010…
…001000100000010010000
321022211001211120220121210
4132013020101010002100
5232400300212414202
64222332333020120
7302332450604550
oct36071021040220
97284054526553
102069239185552
11728617636790
12295048024640
13120189198a56
147221a41b160
1538c5b906c6c
hex1e1c8444090

2069239185552 has 320 divisors, whose sum is σ = 6806341509120. Its totient is φ = 526078924800.

The previous prime is 2069239185457. The next prime is 2069239185613. The reversal of 2069239185552 is 2555819329602.

It is a junction number, because it is equal to n+sod(n) for n = 2069239185492 and 2069239185501.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 84415474 + ... + 84439982.

It is an arithmetic number, because the mean of its divisors is an integer number (21269817216).

Almost surely, 22069239185552 is an apocalyptic number.

2069239185552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2069239185552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3403170754560).

2069239185552 is an abundant number, since it is smaller than the sum of its proper divisors (4737102323568).

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

2069239185552 is a wasteful number, since it uses less digits than its factorization.

2069239185552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25022 (or 25016 counting only the distinct ones).

The product of its (nonzero) digits is 11664000, while the sum is 57.

The spelling of 2069239185552 in words is "two trillion, sixty-nine billion, two hundred thirty-nine million, one hundred eighty-five thousand, five hundred fifty-two".