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2055040444 = 2217532232557
BaseRepresentation
bin111101001111101…
…0110110110111100
312022012220212112001
41322133112312330
513202042243234
6535530352044
7101632361362
oct17237266674
95265825461
102055040444
11965020336
1249428b624
132699a8a82
14156d05632
15c0635d14
hex7a7d6dbc

2055040444 has 48 divisors (see below), whose sum is σ = 3898637568. Its totient is φ = 944206848.

The previous prime is 2055040439. The next prime is 2055040451. The reversal of 2055040444 is 4440405502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 802414 + ... + 804970.

It is an arithmetic number, because the mean of its divisors is an integer number (81221616).

Almost surely, 22055040444 is an apocalyptic number.

It is an amenable number.

2055040444 is a deficient number, since it is larger than the sum of its proper divisors (1843597124).

2055040444 is a wasteful number, since it uses less digits than its factorization.

2055040444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2854 (or 2852 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 2055040444 is about 45332.5539099663. The cubic root of 2055040444 is about 1271.3743866220.

Adding to 2055040444 its reverse (4440405502), we get a palindrome (6495445946).

The spelling of 2055040444 in words is "two billion, fifty-five million, forty thousand, four hundred forty-four".

Divisors: 1 2 4 17 34 53 68 106 212 223 446 892 901 1802 2557 3604 3791 5114 7582 10228 11819 15164 23638 43469 47276 86938 135521 173876 200923 271042 401846 542084 570211 803692 1140422 2280844 2303857 4607714 9215428 9693587 19387174 30221183 38774348 60442366 120884732 513760111 1027520222 2055040444