Search a number
-
+
1088470040 = 23573887393
BaseRepresentation
bin100000011100000…
…1011110000011000
32210212011000012012
41000320023300120
54212122020130
6300001405052
735654562020
oct10070136030
92725130165
101088470040
1150945a719
12264639788
13144674918
14a47baa80
1565859995
hex40e0bc18

1088470040 has 32 divisors (see below), whose sum is σ = 2798923680. Its totient is φ = 373189632.

The previous prime is 1088469983. The next prime is 1088470093. The reversal of 1088470040 is 400748801.

It is a junction number, because it is equal to n+sod(n) for n = 1088469979 and 1088470006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1943417 + ... + 1943976.

It is an arithmetic number, because the mean of its divisors is an integer number (87466365).

Almost surely, 21088470040 is an apocalyptic number.

1088470040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1088470040 is an abundant number, since it is smaller than the sum of its proper divisors (1710453640).

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

1088470040 is a wasteful number, since it uses less digits than its factorization.

1088470040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3887411 (or 3887407 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 32.

The square root of 1088470040 is about 32991.9693258829. The cubic root of 1088470040 is about 1028.6607283212.

The spelling of 1088470040 in words is "one billion, eighty-eight million, four hundred seventy thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 3887393 7774786 15549572 19436965 27211751 31099144 38873930 54423502 77747860 108847004 136058755 155495720 217694008 272117510 544235020 1088470040