Search a number
-
+
252235243110 = 23556314933999
BaseRepresentation
bin1110101011101001100…
…1000101111001100110
3220010001201002222020010
43222322121011321212
513113034210234420
6311513020351050
724136424122344
oct3527231057146
9803051088203
10252235243110
1197a77245504
1240a750a5486
131aa2a1acb56
14c2cb624994
1568641984e0
hex3aba645e66

252235243110 has 32 divisors (see below), whose sum is σ = 606439872000. Its totient is φ = 67143255008.

The previous prime is 252235243081. The next prime is 252235243129. The reversal of 252235243110 is 11342532252.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7450110 + ... + 7483889.

It is an arithmetic number, because the mean of its divisors is an integer number (18951246000).

Almost surely, 2252235243110 is an apocalyptic number.

252235243110 is an abundant number, since it is smaller than the sum of its proper divisors (354204628890).

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

252235243110 is a wasteful number, since it uses less digits than its factorization.

252235243110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14934572.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 252235243110 its reverse (11342532252), we get a palindrome (263577775362).

The spelling of 252235243110 in words is "two hundred fifty-two billion, two hundred thirty-five million, two hundred forty-three thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 563 1126 1689 2815 3378 5630 8445 16890 14933999 29867998 44801997 74669995 89603994 149339990 224009985 448019970 8407841437 16815682874 25223524311 42039207185 50447048622 84078414370 126117621555 252235243110