Search a number
-
+
842036190 = 23542296637
BaseRepresentation
bin110010001100000…
…111001111011110
32011200102212111120
4302030013033132
53211030124230
6215315431410
726603122002
oct6214071736
92150385446
10842036190
113a2342286
121b5bb5566
131055b0488
147db8c702
154ddcc310
hex323073de

842036190 has 32 divisors (see below), whose sum is σ = 2021669280. Its totient is φ = 224456064.

The previous prime is 842036183. The next prime is 842036201. The reversal of 842036190 is 91630248.

It is a super-2 number, since 2×8420361902 = 1418049890539432200, which contains 22 as substring.

It is a Curzon number.

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, 123552 + ... + 130188.

It is an arithmetic number, because the mean of its divisors is an integer number (63177165).

Almost surely, 2842036190 is an apocalyptic number.

842036190 is an abundant number, since it is smaller than the sum of its proper divisors (1179633090).

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

842036190 is a wasteful number, since it uses less digits than its factorization.

842036190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10876.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 842036190 is about 29017.8598452746. The cubic root of 842036190 is about 944.3005714507.

The spelling of 842036190 in words is "eight hundred forty-two million, thirty-six thousand, one hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 4229 6637 8458 12687 13274 19911 21145 25374 33185 39822 42290 63435 66370 99555 126870 199110 28067873 56135746 84203619 140339365 168407238 280678730 421018095 842036190