Search a number
-
+
32453242100 = 2252324532421
BaseRepresentation
bin11110001110010111…
…010010110011110100
310002202201111111212122
4132032113102303310
51012431012221400
622524145335112
72226136002116
oct361627226364
9102681444778
1032453242100
1112844011144
126358637498
1330a2702a46
1417dc1a73b6
15c9e1ba685
hex78e5d2cf4

32453242100 has 18 divisors (see below), whose sum is σ = 70423535574. Its totient is φ = 12981296800.

The previous prime is 32453242091. The next prime is 32453242127. The reversal of 32453242100 is 124235423.

It can be written as a sum of positive squares in 3 ways, for example, as 5539527184 + 26913714916 = 74428^2 + 164054^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 32453242100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 162266111 + ... + 162266310.

It is an arithmetic number, because the mean of its divisors is an integer number (3912418643).

Almost surely, 232453242100 is an apocalyptic number.

It is an amenable number.

32453242100 is an abundant number, since it is smaller than the sum of its proper divisors (37970293474).

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

32453242100 is a wasteful number, since it uses less digits than its factorization.

32453242100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324532435 (or 324532428 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 32453242100 its reverse (124235423), we get a palindrome (32577477523).

The spelling of 32453242100 in words is "thirty-two billion, four hundred fifty-three million, two hundred forty-two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 324532421 649064842 1298129684 1622662105 3245324210 6490648420 8113310525 16226621050 32453242100