Search a number
-
+
1841916042 = 232102328669
BaseRepresentation
bin110110111001001…
…0110100010001010
311202100220000210200
41231302112202022
512233012303132
6502434353030
763434012421
oct15562264212
94670800720
101841916042
1186579386a
12434a2b776
132347a7a65
141368a82b8
15aba87d7c
hex6dc9688a

1841916042 has 12 divisors (see below), whose sum is σ = 3990818130. Its totient is φ = 613972008.

The previous prime is 1841916023. The next prime is 1841916067. The reversal of 1841916042 is 2406191481.

1841916042 is a `hidden beast` number, since 1 + 8 + 41 + 9 + 1 + 604 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1557959841 + 283956201 = 39471^2 + 16851^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1841915988 and 1841916006.

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, 51164317 + ... + 51164352.

Almost surely, 21841916042 is an apocalyptic number.

1841916042 is an abundant number, since it is smaller than the sum of its proper divisors (2148902088).

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

1841916042 is a wasteful number, since it uses less digits than its factorization.

1841916042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102328677 (or 102328674 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 1841916042 is about 42917.5493475571. The cubic root of 1841916042 is about 1225.8103297708.

The spelling of 1841916042 in words is "one billion, eight hundred forty-one million, nine hundred sixteen thousand, forty-two".

Divisors: 1 2 3 6 9 18 102328669 204657338 306986007 613972014 920958021 1841916042