Search a number
-
+
4235430524 = 22131719252169
BaseRepresentation
bin1111110001110011…
…1000101001111100
3101221011201011102012
43330130320221330
532133232234044
61540135550352
7206646364643
oct37434705174
911834634365
104235430524
111883876706
129a252b3b8
13526632710
142c271a35a
1519bc7c59e
hexfc738a7c

4235430524 has 48 divisors (see below), whose sum is σ = 8896557600. Its totient is φ = 1742985216.

The previous prime is 4235430481. The next prime is 4235430533. The reversal of 4235430524 is 4250345324.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109289 + ... + 142880.

It is an arithmetic number, because the mean of its divisors is an integer number (185344950).

Almost surely, 24235430524 is an apocalyptic number.

It is an amenable number.

4235430524 is an abundant number, since it is smaller than the sum of its proper divisors (4661127076).

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

4235430524 is a wasteful number, since it uses less digits than its factorization.

4235430524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252222 (or 252220 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 32.

The square root of 4235430524 is about 65080.1853408547. The cubic root of 4235430524 is about 1617.9528228215.

Adding to 4235430524 its reverse (4250345324), we get a palindrome (8485775848).

The spelling of 4235430524 in words is "four billion, two hundred thirty-five million, four hundred thirty thousand, five hundred twenty-four".

Divisors: 1 2 4 13 17 19 26 34 38 52 68 76 221 247 323 442 494 646 884 988 1292 4199 8398 16796 252169 504338 1008676 3278197 4286873 4791211 6556394 8573746 9582422 13112788 17147492 19164844 55729349 62285743 81450587 111458698 124571486 162901174 222917396 249142972 325802348 1058857631 2117715262 4235430524