Search a number
-
+
3242530420 = 2251576591567
BaseRepresentation
bin1100000101000101…
…0001011001110100
322100222101121112021
43001101101121310
523120041433140
61253430402524
7143232024313
oct30121213164
98328347467
103242530420
111414362108
12765b00444
133c8a1006c
1422a8da27a
1513e9eeb4a
hexc1451674

3242530420 has 48 divisors (see below), whose sum is σ = 6867463680. Its totient is φ = 1285974144.

The previous prime is 3242530393. The next prime is 3242530439. The reversal of 3242530420 is 240352423.

It is a congruent number.

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 in 15 ways as a sum of consecutive naturals, for example, 2068477 + ... + 2070043.

It is an arithmetic number, because the mean of its divisors is an integer number (143072160).

Almost surely, 23242530420 is an apocalyptic number.

It is an amenable number.

3242530420 is an abundant number, since it is smaller than the sum of its proper divisors (3624933260).

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

3242530420 is a wasteful number, since it uses less digits than its factorization.

3242530420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2392 (or 2390 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 3242530420 is about 56943.2210188359. The cubic root of 3242530420 is about 1480.1123636384.

Adding to 3242530420 its reverse (240352423), we get a palindrome (3482882843).

The spelling of 3242530420 in words is "three billion, two hundred forty-two million, five hundred thirty thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 157 314 628 659 785 1318 1567 1570 2636 3134 3140 3295 6268 6590 7835 13180 15670 31340 103463 206926 246019 413852 492038 517315 984076 1032653 1034630 1230095 2065306 2069260 2460190 4130612 4920380 5163265 10326530 20653060 162126521 324253042 648506084 810632605 1621265210 3242530420