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11833334420 = 225591666721
BaseRepresentation
bin10110000010101001…
…00101101010010100
31010112200111200011012
423001110211222110
5143213313200140
65234113231352
7566145453155
oct130124455224
933480450135
1011833334420
115022677326
122362b62558
13116777c13b
1480383592c
15493ced265
hex2c1525a94

11833334420 has 12 divisors (see below), whose sum is σ = 24850002324. Its totient is φ = 4733333760.

The previous prime is 11833334411. The next prime is 11833334437. The reversal of 11833334420 is 2443333811.

It can be written as a sum of positive squares in 2 ways, for example, as 2931789316 + 8901545104 = 54146^2 + 94348^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295833341 + ... + 295833380.

It is an arithmetic number, because the mean of its divisors is an integer number (2070833527).

Almost surely, 211833334420 is an apocalyptic number.

11833334420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11833334420 is an abundant number, since it is smaller than the sum of its proper divisors (13016667904).

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

11833334420 is a wasteful number, since it uses less digits than its factorization.

11833334420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591666730 (or 591666728 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 11833334420 in words is "eleven billion, eight hundred thirty-three million, three hundred thirty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 591666721 1183333442 2366666884 2958333605 5916667210 11833334420