Search a number
-
+
5321285240 = 235373595463
BaseRepresentation
bin1001111010010110…
…00101111001111000
3111201211221022001112
410331023011321320
541344222111430
62240005335452
7245603115065
oct47513057170
914654838045
105321285240
1122907aa3a7
121046107588
1366a59cabb
14386a15c6c
1521226c195
hex13d2c5e78

5321285240 has 32 divisors (see below), whose sum is σ = 12296486880. Its totient is φ = 2070986112.

The previous prime is 5321285237. The next prime is 5321285261. The reversal of 5321285240 is 425821235.

It is a junction number, because it is equal to n+sod(n) for n = 5321285197 and 5321285206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1796252 + ... + 1799211.

It is an arithmetic number, because the mean of its divisors is an integer number (384265215).

Almost surely, 25321285240 is an apocalyptic number.

It is an amenable number.

5321285240 is an abundant number, since it is smaller than the sum of its proper divisors (6975201640).

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

5321285240 is a wasteful number, since it uses less digits than its factorization.

5321285240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3595511 (or 3595507 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 5321285240 is about 72947.1400398946. The cubic root of 5321285240 is about 1745.8443151844.

The spelling of 5321285240 in words is "five billion, three hundred twenty-one million, two hundred eighty-five thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 37 40 74 148 185 296 370 740 1480 3595463 7190926 14381852 17977315 28763704 35954630 71909260 133032131 143818520 266064262 532128524 665160655 1064257048 1330321310 2660642620 5321285240