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1228550335 = 5534636039
BaseRepresentation
bin100100100111010…
…0011000010111111
310011121201211020021
41021032203002333
510004002102320
6321524033011
742305335255
oct11116430277
93147654207
101228550335
11580537061
122a3532767
131676ac67c
14b92425d5
1572cc9daa
hex493a30bf

1228550335 has 8 divisors (see below), whose sum is σ = 1502076960. Its totient is φ = 964295904.

The previous prime is 1228550329. The next prime is 1228550347. The reversal of 1228550335 is 5330558221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1228550335 - 23 = 1228550327 is a prime.

It is a super-2 number, since 2×12285503352 = 3018671851257224450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1228550335.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2317755 + ... + 2318284.

It is an arithmetic number, because the mean of its divisors is an integer number (187759620).

Almost surely, 21228550335 is an apocalyptic number.

1228550335 is a deficient number, since it is larger than the sum of its proper divisors (273526625).

1228550335 is an equidigital number, since it uses as much as digits as its factorization.

1228550335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4636097.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 1228550335 is about 35050.6823756685. The cubic root of 1228550335 is about 1071.0201744292.

The spelling of 1228550335 in words is "one billion, two hundred twenty-eight million, five hundred fifty thousand, three hundred thirty-five".

Divisors: 1 5 53 265 4636039 23180195 245710067 1228550335