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1409568244 = 22767799511
BaseRepresentation
bin101010000000100…
…0100110111110100
310122020100111010021
41110001010313310
510341322140434
6351511534524
746634063260
oct12401046764
93566314107
101409568244
11663734537
1233408a444
1319604b966
14d52c30a0
1583b34cb4
hex54044df4

1409568244 has 48 divisors (see below), whose sum is σ = 2897735680. Its totient is φ = 587489760.

The previous prime is 1409568191. The next prime is 1409568247. The reversal of 1409568244 is 4428659041.

It is a self number, because there is not a number n which added to its sum of digits gives 1409568244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1409568247) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 143449 + ... + 152959.

Almost surely, 21409568244 is an apocalyptic number.

1409568244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1409568244 is an abundant number, since it is smaller than the sum of its proper divisors (1488167436).

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

1409568244 is a wasteful number, since it uses less digits than its factorization.

1409568244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9668 (or 9666 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 43.

The square root of 1409568244 is about 37544.2171845412. The cubic root of 1409568244 is about 1121.2317029925.

The spelling of 1409568244 in words is "one billion, four hundred nine million, five hundred sixty-eight thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 67 79 134 158 268 316 469 553 938 1106 1876 2212 5293 9511 10586 19022 21172 37051 38044 66577 74102 133154 148204 266308 637237 751369 1274474 1502738 2548948 3005476 4460659 5259583 8921318 10519166 17842636 21038332 50341723 100683446 201366892 352392061 704784122 1409568244