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9244080040 = 2351317777077
BaseRepresentation
bin10001001101111110…
…10111011110101000
3212212020100220212211
420212333113132220
5122412441030130
64125140414504
7445035245446
oct104677273650
925766326784
109244080040
113a14051178
12195b9a7434
13b441cc260
146399cdb96
15391841a2a
hex226fd77a8

9244080040 has 32 divisors (see below), whose sum is σ = 22399118280. Its totient is φ = 3413198592.

The previous prime is 9244080007. The next prime is 9244080067. The reversal of 9244080040 is 400804429.

It can be written as a sum of positive squares in 4 ways, for example, as 4137834276 + 5106245764 = 64326^2 + 71458^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9244079984 and 9244080011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8888019 + ... + 8889058.

Almost surely, 29244080040 is an apocalyptic number.

It is an amenable number.

9244080040 is an abundant number, since it is smaller than the sum of its proper divisors (13155038240).

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

9244080040 is a wasteful number, since it uses less digits than its factorization.

9244080040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17777101 (or 17777097 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 9244080040 is about 96146.1389760400. The cubic root of 9244080040 is about 2098.7203118068.

Adding to 9244080040 its reverse (400804429), we get a palindrome (9644884469).

The spelling of 9244080040 in words is "nine billion, two hundred forty-four million, eighty thousand, forty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 17777077 35554154 71108308 88885385 142216616 177770770 231102001 355541540 462204002 711083080 924408004 1155510005 1848816008 2311020010 4622040020 9244080040