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11325616780 = 225566280839
BaseRepresentation
bin10101000110000111…
…10011001010001100
31002020022010221111011
422203003303022030
5141143324214110
65111455135004
7550442103622
oct124303631214
932208127434
1011325616780
114892019575
122240b14464
1310b65242ba
14796231512
1546445d48a
hex2a30f328c

11325616780 has 12 divisors (see below), whose sum is σ = 23783795280. Its totient is φ = 4530246704.

The previous prime is 11325616741. The next prime is 11325616781. The reversal of 11325616780 is 8761652311.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11325616781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283140400 + ... + 283140439.

It is an arithmetic number, because the mean of its divisors is an integer number (1981982940).

Almost surely, 211325616780 is an apocalyptic number.

11325616780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11325616780 is an abundant number, since it is smaller than the sum of its proper divisors (12458178500).

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

11325616780 is a wasteful number, since it uses less digits than its factorization.

11325616780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566280848 (or 566280846 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 11325616780 in words is "eleven billion, three hundred twenty-five million, six hundred sixteen thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 566280839 1132561678 2265123356 2831404195 5662808390 11325616780