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2757040992 = 25329573059
BaseRepresentation
bin1010010001010101…
…0001101101100000
321010010212012020100
42210111101231200
521121300302432
61133324542400
7125215314246
oct24425215540
97103765210
102757040992
111195306782
1264b3b1a00
1334c268904
141c2240796
151120a107c
hexa4551b60

2757040992 has 36 divisors (see below), whose sum is σ = 7840336140. Its totient is φ = 919013568.

The previous prime is 2757040921. The next prime is 2757040997. The reversal of 2757040992 is 2990407572.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2757040997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4786242 + ... + 4786817.

It is an arithmetic number, because the mean of its divisors is an integer number (217787115).

Almost surely, 22757040992 is an apocalyptic number.

It is an amenable number.

2757040992 is an abundant number, since it is smaller than the sum of its proper divisors (5083295148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2757040992 is a wasteful number, since it uses less digits than its factorization.

2757040992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9573075 (or 9573064 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 2757040992 is about 52507.5327167446. The cubic root of 2757040992 is about 1402.2143515409.

The spelling of 2757040992 in words is "two billion, seven hundred fifty-seven million, forty thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 9573059 19146118 28719177 38292236 57438354 76584472 86157531 114876708 153168944 172315062 229753416 306337888 344630124 459506832 689260248 919013664 1378520496 2757040992