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2992538986 = 21496269493
BaseRepresentation
bin1011001001011110…
…1000010101101010
321201112222201202021
42302113220111222
522112042221421
61212540255054
7134105106313
oct26227502552
97645881667
102992538986
1112a6234918
126b624148a
13388ca1538
1420562360a
15127abd341
hexb25e856a

2992538986 has 4 divisors (see below), whose sum is σ = 4488808482. Its totient is φ = 1496269492.

The previous prime is 2992538953. The next prime is 2992539001. The reversal of 2992538986 is 6898352992.

2992538986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 2864283361 + 128255625 = 53519^2 + 11325^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 748134745 + ... + 748134748.

Almost surely, 22992538986 is an apocalyptic number.

2992538986 is a deficient number, since it is larger than the sum of its proper divisors (1496269496).

2992538986 is a wasteful number, since it uses less digits than its factorization.

2992538986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1496269495.

The product of its digits is 16796160, while the sum is 61.

The square root of 2992538986 is about 54704.1039228320. The cubic root of 2992538986 is about 1441.0529506216.

The spelling of 2992538986 in words is "two billion, nine hundred ninety-two million, five hundred thirty-eight thousand, nine hundred eighty-six".

Divisors: 1 2 1496269493 2992538986