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11008339780 = 2252712031059
BaseRepresentation
bin10100100000010010…
…11110111101000100
31001102012010121021011
422100021132331010
5140021113333110
65020202532004
7536540226034
oct122011367504
931365117234
1011008339780
114739a14679
122172807004
131065887629
147660418c4
1544668a48a
hex29025ef44

11008339780 has 24 divisors (see below), whose sum is σ = 23202829440. Its totient is φ = 4387085280.

The previous prime is 11008339759. The next prime is 11008339781. The reversal of 11008339780 is 8793380011.

It is not an unprimeable number, because it can be changed into a prime (11008339781) 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, 1010110 + ... + 1020949.

It is an arithmetic number, because the mean of its divisors is an integer number (966784560).

Almost surely, 211008339780 is an apocalyptic number.

11008339780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11008339780 is an abundant number, since it is smaller than the sum of its proper divisors (12194489660).

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

11008339780 is a wasteful number, since it uses less digits than its factorization.

11008339780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031339 (or 2031337 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 40.

The spelling of 11008339780 in words is "eleven billion, eight million, three hundred thirty-nine thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 271 542 1084 1355 2710 5420 2031059 4062118 8124236 10155295 20310590 40621180 550416989 1100833978 2201667956 2752084945 5504169890 11008339780