[go: up one dir, main page]

Search a number
-
+
1042040704 = 2717478879
BaseRepresentation
bin111110000111000…
…100011110000000
32200121210011010011
4332013010132000
54113230300304
6251222314304
734552125355
oct7607043600
92617704104
101042040704
11495228671
12250b88994
13137b69843
149c57262c
1561737c04
hex3e1c4780

1042040704 has 32 divisors (see below), whose sum is σ = 2198059200. Its totient is φ = 490371072.

The previous prime is 1042040677. The next prime is 1042040723. The reversal of 1042040704 is 4070402401.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237264 + ... + 241615.

It is an arithmetic number, because the mean of its divisors is an integer number (68689350).

Almost surely, 21042040704 is an apocalyptic number.

It is an amenable number.

1042040704 is an abundant number, since it is smaller than the sum of its proper divisors (1156018496).

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

1042040704 is an equidigital number, since it uses as much as digits as its factorization.

1042040704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478910 (or 478898 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 1042040704 is about 32280.6552597682. The cubic root of 1042040704 is about 1013.8216498422.

The spelling of 1042040704 in words is "one billion, forty-two million, forty thousand, seven hundred four".

Divisors: 1 2 4 8 16 17 32 34 64 68 128 136 272 544 1088 2176 478879 957758 1915516 3831032 7662064 8140943 15324128 16281886 30648256 32563772 61296512 65127544 130255088 260510176 521020352 1042040704