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2770773049 = 11614129319
BaseRepresentation
bin1010010100100110…
…1010010000111001
321011002200212002001
42211021222100321
521133304214144
61134535141001
7125443116352
oct24511522071
97132625061
102770773049
1111a2035890
12653b14761
133520660a5
141c3db6d29
151133b4bd4
hexa526a439

2770773049 has 8 divisors (see below), whose sum is σ = 3072214080. Its totient is φ = 2477590800.

The previous prime is 2770773043. The next prime is 2770773091. The reversal of 2770773049 is 9403770772.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2770773049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2770773043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2063989 + ... + 2065330.

It is an arithmetic number, because the mean of its divisors is an integer number (384026760).

Almost surely, 22770773049 is an apocalyptic number.

It is an amenable number.

2770773049 is a deficient number, since it is larger than the sum of its proper divisors (301441031).

2770773049 is a wasteful number, since it uses less digits than its factorization.

2770773049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4129391.

The product of its (nonzero) digits is 518616, while the sum is 46.

The square root of 2770773049 is about 52638.1330311021. The cubic root of 2770773049 is about 1404.5385108125.

It can be divided in two parts, 277077 and 3049, that added together give a triangular number (280126 = T748).

The spelling of 2770773049 in words is "two billion, seven hundred seventy million, seven hundred seventy-three thousand, forty-nine".

Divisors: 1 11 61 671 4129319 45422509 251888459 2770773049