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2040413144 = 237113499491
BaseRepresentation
bin111100110011110…
…0011101111011000
312021012101201122012
41321213203233120
513134321210034
6534245045052
7101364140240
oct17147435730
95235351565
102040413144
1195783a660
1248b3b6788
13266956c73
14154db8b20
15be1e6cce
hex799e3bd8

2040413144 has 64 divisors (see below), whose sum is σ = 4783968000. Its totient is φ = 792604800.

The previous prime is 2040413101. The next prime is 2040413147. The reversal of 2040413144 is 4413140402.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040413147) 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 15 ways as a sum of consecutive naturals, for example, 210239 + ... + 219729.

It is an arithmetic number, because the mean of its divisors is an integer number (74749500).

Almost surely, 22040413144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2040413144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2391984000).

2040413144 is an abundant number, since it is smaller than the sum of its proper divisors (2743554856).

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

2040413144 is a wasteful number, since it uses less digits than its factorization.

2040413144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9864 (or 9860 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2040413144 is about 45170.9325119595. The cubic root of 2040413144 is about 1268.3507523132.

Adding to 2040413144 its reverse (4413140402), we get a palindrome (6453553546).

The spelling of 2040413144 in words is "two billion, forty million, four hundred thirteen thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 154 308 349 616 698 1396 2443 2792 3839 4886 7678 9491 9772 15356 18982 19544 26873 30712 37964 53746 66437 75928 104401 107492 132874 208802 214984 265748 417604 531496 730807 835208 1461614 2923228 3312359 5846456 6624718 13249436 23186513 26498872 36435949 46373026 72871898 92746052 145743796 185492104 255051643 291487592 510103286 1020206572 2040413144