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1042541244 = 223228959479
BaseRepresentation
bin111110001000111…
…110101010111100
32200122201120201200
4332020332222330
54113342304434
6251241135500
734556311563
oct7610765274
92618646650
101042541244
1149553a738
1225118a590
13137cb3614
149c662bda
15617d6199
hex3e23eabc

1042541244 has 18 divisors (see below), whose sum is σ = 2635312680. Its totient is φ = 347513736.

The previous prime is 1042541243. The next prime is 1042541249. The reversal of 1042541244 is 4421452401.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042541243) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14479704 + ... + 14479775.

It is an arithmetic number, because the mean of its divisors is an integer number (146406260).

Almost surely, 21042541244 is an apocalyptic number.

It is an amenable number.

1042541244 is an abundant number, since it is smaller than the sum of its proper divisors (1592771436).

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

1042541244 is a wasteful number, since it uses less digits than its factorization.

1042541244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28959489 (or 28959484 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 1042541244 is about 32288.4072694830. The cubic root of 1042541244 is about 1013.9839522220.

Adding to 1042541244 its reverse (4421452401), we get a palindrome (5463993645).

The spelling of 1042541244 in words is "one billion, forty-two million, five hundred forty-one thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 28959479 57918958 86878437 115837916 173756874 260635311 347513748 521270622 1042541244