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2132036771 = 2389892439
BaseRepresentation
bin111111100010100…
…0100110010100011
312111120210200121212
41333011010302203
513331300134041
6551320540335
7103556004434
oct17705046243
95446720555
102132036771
119a452a867
124b60216ab
1327c926c27
1416322948b
15c72948eb
hex7f144ca3

2132036771 has 4 divisors (see below), whose sum is σ = 2132931600. Its totient is φ = 2131141944.

The previous prime is 2132036723. The next prime is 2132036779. The reversal of 2132036771 is 1776302312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2132036771 - 230 = 1058294947 is a prime.

It is a super-2 number, since 2×21320367712 = 9091161585792212882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2132036779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443831 + ... + 448608.

It is an arithmetic number, because the mean of its divisors is an integer number (533232900).

Almost surely, 22132036771 is an apocalyptic number.

2132036771 is a deficient number, since it is larger than the sum of its proper divisors (894829).

2132036771 is an equidigital number, since it uses as much as digits as its factorization.

2132036771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894828.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 2132036771 is about 46173.9837029468. The cubic root of 2132036771 is about 1287.0583313788.

The spelling of 2132036771 in words is "two billion, one hundred thirty-two million, thirty-six thousand, seven hundred seventy-one".

Divisors: 1 2389 892439 2132036771