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1009050080 = 2556306563
BaseRepresentation
bin111100001001001…
…110000111100000
32121022201001111012
4330021032013200
54031304100310
6244043240052
734001532653
oct7411160740
92538631435
101009050080
11478645295
12241b19028
1313108856c
149802589a
155d8bcc05
hex3c24e1e0

1009050080 has 24 divisors (see below), whose sum is σ = 2383881192. Its totient is φ = 403619968.

The previous prime is 1009050061. The next prime is 1009050121. The reversal of 1009050080 is 800509001.

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, 3153122 + ... + 3153441.

It is an arithmetic number, because the mean of its divisors is an integer number (99328383).

Almost surely, 21009050080 is an apocalyptic number.

1009050080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1009050080 is an abundant number, since it is smaller than the sum of its proper divisors (1374831112).

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

1009050080 is an equidigital number, since it uses as much as digits as its factorization.

1009050080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6306578 (or 6306570 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 1009050080 is about 31765.5486337006. The cubic root of 1009050080 is about 1003.0076383758.

Adding to 1009050080 its reverse (800509001), we get a palindrome (1809559081).

The spelling of 1009050080 in words is "one billion, nine million, fifty thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 6306563 12613126 25226252 31532815 50452504 63065630 100905008 126131260 201810016 252262520 504525040 1009050080