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22710241040 = 245299788897
BaseRepresentation
bin10101001001101000…
…101100011100010000
32011121201022210000112
4111021220230130100
5333002310203130
614233303140452
71432531602164
oct251150543420
964551283015
1022710241040
1196a4380253
124499744728
1321ac038866
141156222ca4
158cdb75495
hex549a2c710

22710241040 has 40 divisors (see below), whose sum is σ = 54622050840. Its totient is φ = 8770850816.

The previous prime is 22710240991. The next prime is 22710241087. The reversal of 22710241040 is 4014201722.

It can be written as a sum of positive squares in 4 ways, for example, as 1216335376 + 21493905664 = 34876^2 + 146608^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 22710240997 and 22710241015.

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, 4892129 + ... + 4896768.

It is an arithmetic number, because the mean of its divisors is an integer number (1365551271).

Almost surely, 222710241040 is an apocalyptic number.

22710241040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22710241040 is an abundant number, since it is smaller than the sum of its proper divisors (31911809800).

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

22710241040 is a wasteful number, since it uses less digits than its factorization.

22710241040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9788939 (or 9788933 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 23.

Adding to 22710241040 its reverse (4014201722), we get a palindrome (26724442762).

The spelling of 22710241040 in words is "twenty-two billion, seven hundred ten million, two hundred forty-one thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 29 40 58 80 116 145 232 290 464 580 1160 2320 9788897 19577794 39155588 48944485 78311176 97888970 156622352 195777940 283878013 391555880 567756026 783111760 1135512052 1419390065 2271024104 2838780130 4542048208 5677560260 11355120520 22710241040