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2040134032144 = 241319516228247
BaseRepresentation
bin11101101100000001011…
…101101101101100010000
321020000221110002221000001
4131230001131231230100
5231411143303012034
64201120304335344
7300252265102105
oct35540135555420
97200843087001
102040134032144
1171724152519a
1228b484914554
1311a4cb3147a0
1470a58b8aaac
153810663ca14
hex1db0176db10

2040134032144 has 40 divisors (see below), whose sum is σ = 4480861192640. Its totient is φ = 892042409088.

The previous prime is 2040134032127. The next prime is 2040134032169. The reversal of 2040134032144 is 4412304310402.

It is a super-2 number, since 2×20401340321442 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258110172 + ... + 258118075.

It is an arithmetic number, because the mean of its divisors is an integer number (112021529816).

Almost surely, 22040134032144 is an apocalyptic number.

It is an amenable number.

2040134032144 is an abundant number, since it is smaller than the sum of its proper divisors (2440727160496).

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

2040134032144 is a wasteful number, since it uses less digits than its factorization.

2040134032144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516228287 (or 516228281 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 2040134032144 its reverse (4412304310402), we get a palindrome (6452438342546).

The spelling of 2040134032144 in words is "two trillion, forty billion, one hundred thirty-four million, thirty-two thousand, one hundred forty-four".

Divisors: 1 2 4 8 13 16 19 26 38 52 76 104 152 208 247 304 494 988 1976 3952 516228247 1032456494 2064912988 4129825976 6710967211 8259651952 9808336693 13421934422 19616673386 26843868844 39233346772 53687737688 78466693544 107375475376 127508377009 156933387088 255016754018 510033508036 1020067016072 2040134032144