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3244444442 = 21622222221
BaseRepresentation
bin1100000101100010…
…0100101100011010
322101002222212001222
43001120210230122
523121034210232
61253535412042
7143254215461
oct30130445432
98332885058
103244444442
11141544a148
12766684022
133c9230315
1422ac779d8
1513ec7bd12
hexc1624b1a

3244444442 has 4 divisors (see below), whose sum is σ = 4866666666. Its totient is φ = 1622222220.

The previous prime is 3244444433. The next prime is 3244444547. The reversal of 3244444442 is 2444444423.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2444444423 = 2984291187.

It can be written as a sum of positive squares in only one way, i.e., 3018513481 + 225930961 = 54941^2 + 15031^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 811111109 + ... + 811111112.

Almost surely, 23244444442 is an apocalyptic number.

3244444442 is a deficient number, since it is larger than the sum of its proper divisors (1622222224).

3244444442 is a wasteful number, since it uses less digits than its factorization.

3244444442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622222223.

The product of its digits is 196608, while the sum is 35.

The square root of 3244444442 is about 56960.0249473260. The cubic root of 3244444442 is about 1480.4035364800.

Adding to 3244444442 its reverse (2444444423), we get a palindrome (5688888865).

The spelling of 3244444442 in words is "three billion, two hundred forty-four million, four hundred forty-four thousand, four hundred forty-two".

Divisors: 1 2 1622222221 3244444442