Search a number
-
+
7240202322232 = 231182275026389
BaseRepresentation
bin110100101011011110110…
…1100000000000100111000
3221122011020011000020022011
41221112331230000010320
51422110413243302412
623222034130535304
71345041651213565
oct151267554000470
927564204006264
107240202322232
112341609506240
1298b249137534
134069958b8349
141b05db70d86c
15c85032c27a7
hex695bdb00138

7240202322232 has 16 divisors (see below), whose sum is σ = 14809504750200. Its totient is φ = 3291001055520.

The previous prime is 7240202322229. The next prime is 7240202322239. The reversal of 7240202322232 is 2322232020427.

It is a super-2 number, since 2×72402023222322 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7240202322194 and 7240202322203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7240202322239) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 41137513107 + ... + 41137513282.

Almost surely, 27240202322232 is an apocalyptic number.

It is an amenable number.

7240202322232 is an abundant number, since it is smaller than the sum of its proper divisors (7569302427968).

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

7240202322232 is a wasteful number, since it uses less digits than its factorization.

7240202322232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82275026406 (or 82275026402 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 31.

Adding to 7240202322232 its reverse (2322232020427), we get a palindrome (9562434342659).

The spelling of 7240202322232 in words is "seven trillion, two hundred forty billion, two hundred two million, three hundred twenty-two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 22 44 88 82275026389 164550052778 329100105556 658200211112 905025290279 1810050580558 3620101161116 7240202322232