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10413447440 = 24511101117163
BaseRepresentation
bin10011011001011000…
…01001100100010000
3222212201201221101112
421230230021210100
5132311320304230
64441152152452
7516024562034
oct115454114420
928781657345
1010413447440
114464135210
122027538728
13c9c559826
1470b0281c4
1540e32ad95
hex26cb09910

10413447440 has 80 divisors (see below), whose sum is σ = 26674024896. Its totient is φ = 3749184000.

The previous prime is 10413447419. The next prime is 10413447449. The reversal of 10413447440 is 4474431401.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 10413447397 and 10413447406.

It is not an unprimeable number, because it can be changed into a prime (10413447449) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 30299 + ... + 147461.

Almost surely, 210413447440 is an apocalyptic number.

10413447440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10413447440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13337012448).

10413447440 is an abundant number, since it is smaller than the sum of its proper divisors (16260577456).

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

10413447440 is a wasteful number, since it uses less digits than its factorization.

10413447440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117288 (or 117282 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 32.

Adding to 10413447440 its reverse (4474431401), we get a palindrome (14887878841).

The spelling of 10413447440 in words is "ten billion, four hundred thirteen million, four hundred forty-seven thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 101 110 176 202 220 404 440 505 808 880 1010 1111 1616 2020 2222 4040 4444 5555 8080 8888 11110 17776 22220 44440 88880 117163 234326 468652 585815 937304 1171630 1288793 1874608 2343260 2577586 4686520 5155172 6443965 9373040 10310344 11833463 12887930 20620688 23666926 25775860 47333852 51551720 59167315 94667704 103103440 118334630 130168093 189335408 236669260 260336186 473338520 520672372 650840465 946677040 1041344744 1301680930 2082689488 2603361860 5206723720 10413447440