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1361755088 = 242926311159
BaseRepresentation
bin101000100101010…
…1011101111010000
310111220101022210122
41101022223233100
510242102130323
6343043045412
745513504311
oct12112535720
93456338718
101361755088
11639747831
12320070868
1318917aa55
14ccbd8608
157e83cec8
hex512abbd0

1361755088 has 40 divisors (see below), whose sum is σ = 2740003200. Its totient is φ = 654840704.

The previous prime is 1361755037. The next prime is 1361755093. The reversal of 1361755088 is 8805571631.

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, 116453 + ... + 127611.

It is an arithmetic number, because the mean of its divisors is an integer number (68500080).

Almost surely, 21361755088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1361755088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1370001600).

1361755088 is an abundant number, since it is smaller than the sum of its proper divisors (1378248112).

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

1361755088 is a wasteful number, since it uses less digits than its factorization.

1361755088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11459 (or 11453 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 44.

The square root of 1361755088 is about 36901.9659096910. The cubic root of 1361755088 is about 1108.4080439183.

The spelling of 1361755088 in words is "one billion, three hundred sixty-one million, seven hundred fifty-five thousand, eighty-eight".

Divisors: 1 2 4 8 16 29 58 116 232 263 464 526 1052 2104 4208 7627 11159 15254 22318 30508 44636 61016 89272 122032 178544 323611 647222 1294444 2588888 2934817 5177776 5869634 11739268 23478536 46957072 85109693 170219386 340438772 680877544 1361755088