Search a number
-
+
1823000940 = 2232510127783
BaseRepresentation
bin110110010101000…
…1100100101101100
311201001022001011100
41230222030211230
512213142012230
6500521123100
763114152355
oct15452144554
94631261140
101823000940
11856044652
1242a629490
132308b43a7
14134182d2c
15aa09d660
hex6ca8c96c

1823000940 has 36 divisors (see below), whose sum is σ = 5529770064. Its totient is φ = 486133536.

The previous prime is 1823000897. The next prime is 1823000951. The reversal of 1823000940 is 490003281.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5063712 + ... + 5064071.

It is an arithmetic number, because the mean of its divisors is an integer number (153604724).

Almost surely, 21823000940 is an apocalyptic number.

1823000940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1823000940 is an abundant number, since it is smaller than the sum of its proper divisors (3706769124).

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

1823000940 is a wasteful number, since it uses less digits than its factorization.

1823000940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10127798 (or 10127793 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 1823000940 is about 42696.6150883182. The cubic root of 1823000940 is about 1221.5998316485.

The spelling of 1823000940 in words is "one billion, eight hundred twenty-three million, nine hundred forty", and thus it is an aban number.

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 10127783 20255566 30383349 40511132 50638915 60766698 91150047 101277830 121533396 151916745 182300094 202555660 303833490 364600188 455750235 607666980 911500470 1823000940