Search a number
-
+
5424028820 = 2257231684481
BaseRepresentation
bin1010000110100110…
…00001110010010100
3112000000021012202022
411003103001302110
542102022410240
62254115432312
7251261325050
oct50323016224
915000235668
105424028820
1123337a5151
1210745b5698
13685964312
1439651cc60
1521b2b49b5
hex1434c1c94

5424028820 has 48 divisors (see below), whose sum is σ = 13583662848. Its totient is φ = 1778810880.

The previous prime is 5424028793. The next prime is 5424028849. The reversal of 5424028820 is 288204245.

It is a Harshad number since it is a multiple of its sum of digits (35).

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, 839021 + ... + 845460.

It is an arithmetic number, because the mean of its divisors is an integer number (282992976).

Almost surely, 25424028820 is an apocalyptic number.

It is an amenable number.

5424028820 is an abundant number, since it is smaller than the sum of its proper divisors (8159634028).

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

5424028820 is a wasteful number, since it uses less digits than its factorization.

5424028820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1684520 (or 1684518 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 35.

The square root of 5424028820 is about 73648.0062187701. The cubic root of 5424028820 is about 1757.0090406263.

The spelling of 5424028820 in words is "five billion, four hundred twenty-four million, twenty-eight thousand, eight hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 23 28 35 46 70 92 115 140 161 230 322 460 644 805 1610 3220 1684481 3368962 6737924 8422405 11791367 16844810 23582734 33689620 38743063 47165468 58956835 77486126 117913670 154972252 193715315 235827340 271201441 387430630 542402882 774861260 1084805764 1356007205 2712014410 5424028820