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1380110336 = 2121130631
BaseRepresentation
bin101001001000010…
…1101000000000000
310120011220212110122
41102100231000000
510311302012321
6344540315412
746125513203
oct12220550000
93504825418
101380110336
11649044360
12326242b68
1318cc06647
14d141593a
15812668ab
hex5242d000

1380110336 has 52 divisors (see below), whose sum is σ = 3010880544. Its totient is φ = 627302400.

The previous prime is 1380110321. The next prime is 1380110341. The reversal of 1380110336 is 6330110831.

It is a happy number.

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, 29741 + ... + 60371.

Almost surely, 21380110336 is an apocalyptic number.

1380110336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1380110336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1505440272).

1380110336 is an abundant number, since it is smaller than the sum of its proper divisors (1630770208).

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

1380110336 is an equidigital number, since it uses as much as digits as its factorization.

1380110336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30666 (or 30644 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 1380110336 is about 37149.8362849690. The cubic root of 1380110336 is about 1113.3659524867.

The spelling of 1380110336 in words is "one billion, three hundred eighty million, one hundred ten thousand, three hundred thirty-six".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 128 176 256 352 512 704 1024 1408 2048 2816 4096 5632 11264 22528 30631 45056 61262 122524 245048 336941 490096 673882 980192 1347764 1960384 2695528 3920768 5391056 7841536 10782112 15683072 21564224 31366144 43128448 62732288 86256896 125464576 172513792 345027584 690055168 1380110336