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2757056273764 = 221353020312957
BaseRepresentation
bin101000000111101101010…
…111000001110101100100
3100202120102222210021012121
4220013231113001311210
5330132422401230024
65510324004155324
7403122265441042
oct50075527016544
910676388707177
102757056273764
11973296432441
12386404698b44
1316ccb261ab40
14976296cd392
154bab615c8e4
hex281ed5c1d64

2757056273764 has 12 divisors (see below), whose sum is σ = 5195990669884. Its totient is φ = 1272487510944.

The previous prime is 2757056273749. The next prime is 2757056273767. The reversal of 2757056273764 is 4673726507572.

It can be written as a sum of positive squares in 2 ways, for example, as 1241793752164 + 1515262521600 = 1114358^2 + 1230960^2 .

It is not an unprimeable number, because it can be changed into a prime (2757056273767) 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, 26510156427 + ... + 26510156530.

Almost surely, 22757056273764 is an apocalyptic number.

It is an amenable number.

2757056273764 is a deficient number, since it is larger than the sum of its proper divisors (2438934396120).

2757056273764 is a wasteful number, since it uses less digits than its factorization.

2757056273764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53020312974 (or 53020312972 counting only the distinct ones).

The product of its (nonzero) digits is 103723200, while the sum is 61.

The spelling of 2757056273764 in words is "two trillion, seven hundred fifty-seven billion, fifty-six million, two hundred seventy-three thousand, seven hundred sixty-four".

Divisors: 1 2 4 13 26 52 53020312957 106040625914 212081251828 689264068441 1378528136882 2757056273764