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2444137396 = 221766154377
BaseRepresentation
bin1001000110101110…
…1001001110110100
320022100002001012021
42101223221032310
520001144344041
61042310202524
7114365553001
oct22153511664
96270061167
102444137396
111044719668
12582653444
132cc4a075c
1419286c8a8
15e4893cd1
hex91ae93b4

2444137396 has 24 divisors (see below), whose sum is σ = 4535777736. Its totient is φ = 1148421120.

The previous prime is 2444137393. The next prime is 2444137439. The reversal of 2444137396 is 6937314442.

2444137396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1500787600 + 943349796 = 38740^2 + 30714^2 .

It is a super-2 number, since 2×24441373962 = 11947615221051321632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2444137393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17760 + ... + 72136.

It is an arithmetic number, because the mean of its divisors is an integer number (188990739).

Almost surely, 22444137396 is an apocalyptic number.

It is an amenable number.

2444137396 is a deficient number, since it is larger than the sum of its proper divisors (2091640340).

2444137396 is a wasteful number, since it uses less digits than its factorization.

2444137396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55059 (or 55057 counting only the distinct ones).

The product of its digits is 435456, while the sum is 43.

The square root of 2444137396 is about 49438.2179695021. The cubic root of 2444137396 is about 1347.0236019459.

The spelling of 2444137396 in words is "two billion, four hundred forty-four million, one hundred thirty-seven thousand, three hundred ninety-six".

Divisors: 1 2 4 17 34 68 661 1322 2644 11237 22474 44948 54377 108754 217508 924409 1848818 3697636 35943197 71886394 143772788 611034349 1222068698 2444137396