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2152083756 = 223179340313
BaseRepresentation
bin1000000001000110…
…0011000100101100
312112222112011220210
42000101203010230
513401413140011
6553314342420
7104221260444
oct20021430454
95488464823
102152083756
11a04882419
1250088aa10
13283b25854
14165b67124
15c8e046a6
hex8046312c

2152083756 has 12 divisors (see below), whose sum is σ = 5021528792. Its totient is φ = 717361248.

The previous prime is 2152083733. The next prime is 2152083821. The reversal of 2152083756 is 6573802512.

It is a tau number, because it is divible by the number of its divisors (12).

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, 89670145 + ... + 89670168.

Almost surely, 22152083756 is an apocalyptic number.

It is an amenable number.

2152083756 is an abundant number, since it is smaller than the sum of its proper divisors (2869445036).

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

2152083756 is a wasteful number, since it uses less digits than its factorization.

2152083756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179340320 (or 179340318 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 2152083756 is about 46390.5567545810. The cubic root of 2152083756 is about 1291.0797113926.

The spelling of 2152083756 in words is "two billion, one hundred fifty-two million, eighty-three thousand, seven hundred fifty-six".

Divisors: 1 2 3 4 6 12 179340313 358680626 538020939 717361252 1076041878 2152083756