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44200000340 = 22517130000001
BaseRepresentation
bin101001001010100001…
…100111101101010100
311020002101002122211122
4221022201213231110
51211010200002330
632145531223112
73123213542516
oct511241475524
9136071078748
1044200000340
1117821825501
1286965a7a98
13422525b472
1421d4303bb6
15123a5b65e5
hexa4a867b54

44200000340 has 24 divisors (see below), whose sum is σ = 98280001512. Its totient is φ = 16640000000.

The previous prime is 44200000319. The next prime is 44200000343. The reversal of 44200000340 is 4300000244.

It can be written as a sum of positive squares in 4 ways, for example, as 1394873104 + 42805127236 = 37348^2 + 206894^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44200000343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64999661 + ... + 65000340.

It is an arithmetic number, because the mean of its divisors is an integer number (4095000063).

Almost surely, 244200000340 is an apocalyptic number.

It is an amenable number.

44200000340 is an abundant number, since it is smaller than the sum of its proper divisors (54080001172).

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

44200000340 is a wasteful number, since it uses less digits than its factorization.

44200000340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130000027 (or 130000025 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 44200000340 its reverse (4300000244), we get a palindrome (48500000584).

The spelling of 44200000340 in words is "forty-four billion, two hundred million, three hundred forty", and thus it is an aban number.

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 130000001 260000002 520000004 650000005 1300000010 2210000017 2600000020 4420000034 8840000068 11050000085 22100000170 44200000340