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10104422540 = 225586986083
BaseRepresentation
bin10010110100100010…
…10100000010001100
3222002012020211220212
421122101110002030
5131143213010130
64350352501552
7505253113562
oct113221240214
928065224825
1010104422540
114315757233
121b5bb4a8b8
13c5051bc64
146bbd85a32
153e2137e95
hex25a45408c

10104422540 has 24 divisors (see below), whose sum is σ = 21223149360. Its totient is φ = 4041033408.

The previous prime is 10104422539. The next prime is 10104422543. The reversal of 10104422540 is 4522440101.

It is not an unprimeable number, because it can be changed into a prime (10104422543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74339 + ... + 160421.

It is an arithmetic number, because the mean of its divisors is an integer number (884297890).

Almost surely, 210104422540 is an apocalyptic number.

10104422540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10104422540 is an abundant number, since it is smaller than the sum of its proper divisors (11118726820).

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

10104422540 is a wasteful number, since it uses less digits than its factorization.

10104422540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91961 (or 91959 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 10104422540 its reverse (4522440101), we get a palindrome (14626862641).

The spelling of 10104422540 in words is "ten billion, one hundred four million, four hundred twenty-two thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 5869 11738 23476 29345 58690 86083 117380 172166 344332 430415 860830 1721660 505221127 1010442254 2020884508 2526105635 5052211270 10104422540