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2527839442 = 21263919721
BaseRepresentation
bin1001011010101011…
…1100010011010010
320112011120112211001
42112222330103102
520134111330232
61054500212214
7116433165202
oct22652742322
96464515731
102527839442
111087999207
125a669a06a
13313928bab
1419da1a402
15ebdc96e7
hex96abc4d2

2527839442 has 4 divisors (see below), whose sum is σ = 3791759166. Its totient is φ = 1263919720.

The previous prime is 2527839437. The next prime is 2527839443. The reversal of 2527839442 is 2449387252.

2527839442 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., 2370813481 + 157025961 = 48691^2 + 12531^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2527839392 and 2527839401.

It is not an unprimeable number, because it can be changed into a prime (2527839443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 631959859 + ... + 631959862.

Almost surely, 22527839442 is an apocalyptic number.

2527839442 is a deficient number, since it is larger than the sum of its proper divisors (1263919724).

2527839442 is a wasteful number, since it uses less digits than its factorization.

2527839442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263919723.

The product of its digits is 967680, while the sum is 46.

The square root of 2527839442 is about 50277.6236709732. The cubic root of 2527839442 is about 1362.2280811004.

The spelling of 2527839442 in words is "two billion, five hundred twenty-seven million, eight hundred thirty-nine thousand, four hundred forty-two".

Divisors: 1 2 1263919721 2527839442