Search a number
-
+
42183900424 = 2329181827157
BaseRepresentation
bin100111010010010110…
…110011110100001000
311000212212110011200101
4213102112303310020
51142343034303144
631213511215144
73022233144301
oct472226636410
9130785404611
1042183900424
1116987791826
1282133774b4
133c93667c33
1420826577a8
15116d5c36d4
hex9d25b3d08

42183900424 has 16 divisors (see below), whose sum is σ = 81822221100. Its totient is φ = 20364641472.

The previous prime is 42183900413. The next prime is 42183900431. The reversal of 42183900424 is 42400938124.

It can be written as a sum of positive squares in 2 ways, for example, as 40393764324 + 1790136100 = 200982^2 + 42310^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90913347 + ... + 90913810.

Almost surely, 242183900424 is an apocalyptic number.

It is an amenable number.

42183900424 is a deficient number, since it is larger than the sum of its proper divisors (39638320676).

42183900424 is a wasteful number, since it uses less digits than its factorization.

42183900424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181827192 (or 181827188 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 42183900424 in words is "forty-two billion, one hundred eighty-three million, nine hundred thousand, four hundred twenty-four".

Divisors: 1 2 4 8 29 58 116 232 181827157 363654314 727308628 1454617256 5272987553 10545975106 21091950212 42183900424