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10009006620 = 2235592827403
BaseRepresentation
bin10010101001001010…
…10101001000011100
3221211112201012212220
421110211111020130
5130444301202440
64333103425340
7503014103214
oct112445251034
927745635786
1010009006620
1142769068a8
121b33bb5250
13c36821b32
146ad429244
153d8a8b8d0
hex25495521c

10009006620 has 48 divisors (see below), whose sum is σ = 28500232320. Its totient is φ = 2623829056.

The previous prime is 10009006619. The next prime is 10009006621. The reversal of 10009006620 is 2660090001.

It is an interprime number because it is at equal distance from previous prime (10009006619) and next prime (10009006621).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10009006621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1410162 + ... + 1417241.

It is an arithmetic number, because the mean of its divisors is an integer number (593754840).

Almost surely, 210009006620 is an apocalyptic number.

10009006620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10009006620 is an abundant number, since it is smaller than the sum of its proper divisors (18491225700).

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

10009006620 is a wasteful number, since it uses less digits than its factorization.

10009006620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2827474 (or 2827472 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 10009006620 its reverse (2660090001), we get a palindrome (12669096621).

The spelling of 10009006620 in words is "ten billion, nine million, six thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 59 60 118 177 236 295 354 590 708 885 1180 1770 3540 2827403 5654806 8482209 11309612 14137015 16964418 28274030 33928836 42411045 56548060 84822090 166816777 169644180 333633554 500450331 667267108 834083885 1000900662 1668167770 2001801324 2502251655 3336335540 5004503310 10009006620