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44210222413 = 72902249437
BaseRepresentation
bin101001001011001000…
…100111010101001101
311020010002022222212221
4221023020213111031
51211020304104123
632150534255341
73123366455500
oct511310472515
9136102288787
1044210222413
11178275774a5
128699ab7551
1342273ca126
1421d5805137
15123b43525d
hexa4b22754d

44210222413 has 6 divisors (see below), whose sum is σ = 51428217966. Its totient is φ = 37894476312.

The previous prime is 44210222411. The next prime is 44210222431. The reversal of 44210222413 is 31422201244.

It can be written as a sum of positive squares in only one way, i.e., 43906173444 + 304048969 = 209538^2 + 17437^2 .

It is not a de Polignac number, because 44210222413 - 21 = 44210222411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44210222411) 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 5 ways as a sum of consecutive naturals, for example, 451124670 + ... + 451124767.

It is an arithmetic number, because the mean of its divisors is an integer number (8571369661).

Almost surely, 244210222413 is an apocalyptic number.

It is an amenable number.

44210222413 is a deficient number, since it is larger than the sum of its proper divisors (7217995553).

44210222413 is an equidigital number, since it uses as much as digits as its factorization.

44210222413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902249451 (or 902249444 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 44210222413 its reverse (31422201244), we get a palindrome (75632423657).

The spelling of 44210222413 in words is "forty-four billion, two hundred ten million, two hundred twenty-two thousand, four hundred thirteen".

Divisors: 1 7 49 902249437 6315746059 44210222413