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2421200044 = 2217611633581
BaseRepresentation
bin1001000001010000…
…1001010010101100
320020201220201001201
42100110021102230
514424311400134
61040130415244
7113666601154
oct22024112254
96221821051
102421200044
11103278247a
12576a31524
132c77cc363
1418d7bb764
15e2862914
hex905094ac

2421200044 has 48 divisors (see below), whose sum is σ = 4589143776. Its totient is φ = 1113523200.

The previous prime is 2421200029. The next prime is 2421200059. The reversal of 2421200044 is 4400021242.

It is an interprime number because it is at equal distance from previous prime (2421200029) and next prime (2421200059).

It is a junction number, because it is equal to n+sod(n) for n = 2421199994 and 2421200030.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 674334 + ... + 677914.

It is an arithmetic number, because the mean of its divisors is an integer number (95607162).

Almost surely, 22421200044 is an apocalyptic number.

It is an amenable number.

2421200044 is a deficient number, since it is larger than the sum of its proper divisors (2167943732).

2421200044 is a wasteful number, since it uses less digits than its factorization.

2421200044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3826 (or 3824 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 2421200044 is about 49205.6911749037. The cubic root of 2421200044 is about 1342.7965735534.

Adding to 2421200044 its reverse (4400021242), we get a palindrome (6821221286).

The spelling of 2421200044 in words is "two billion, four hundred twenty-one million, two hundred thousand, forty-four".

Divisors: 1 2 4 17 34 61 68 122 163 244 326 652 1037 2074 2771 3581 4148 5542 7162 9943 11084 14324 19886 39772 60877 121754 169031 218441 243508 338062 436882 583703 676124 873764 1167406 2334812 3713497 7426994 9922951 14853988 19845902 35605883 39691804 71211766 142423532 605300011 1210600022 2421200044