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1354944536 = 2311232392801
BaseRepresentation
bin101000011000010…
…1101000000011000
310111102120022110222
41100300231000120
510233331211121
6342241055212
745401560421
oct12060550030
93442508428
101354944536
11635915980
12319927508
13187934b3a
14cbd44648
157de450ab
hex50c2d018

1354944536 has 64 divisors (see below), whose sum is σ = 2905113600. Its totient is φ = 586432000.

The previous prime is 1354944533. The next prime is 1354944553. The reversal of 1354944536 is 6354494531.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1354944533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 482336 + ... + 485136.

It is an arithmetic number, because the mean of its divisors is an integer number (45392400).

Almost surely, 21354944536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1354944536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1452556800).

1354944536 is an abundant number, since it is smaller than the sum of its proper divisors (1550169064).

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

1354944536 is a wasteful number, since it uses less digits than its factorization.

1354944536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3080 (or 3076 counting only the distinct ones).

The product of its digits is 777600, while the sum is 44.

The square root of 1354944536 is about 36809.5712553135. The cubic root of 1354944536 is about 1106.5571260588.

It can be divided in two parts, 13549 and 44536, that added together give a palindrome (58085).

The spelling of 1354944536 in words is "one billion, three hundred fifty-four million, nine hundred forty-four thousand, five hundred thirty-six".

Divisors: 1 2 4 8 11 22 23 44 46 88 92 184 239 253 478 506 956 1012 1912 2024 2629 2801 5258 5497 5602 10516 10994 11204 21032 21988 22408 30811 43976 60467 61622 64423 120934 123244 128846 241868 246488 257692 483736 515384 669439 708653 1338878 1417306 2677756 2834612 5355512 5669224 7363829 14727658 15397097 29455316 30794194 58910632 61588388 123176776 169368067 338736134 677472268 1354944536