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2775080077 = 71136040001
BaseRepresentation
bin1010010101101000…
…0101110010001101
321011101210200012121
42211122011302031
521140410030302
61135211332541
7125524535320
oct24532056215
97141720177
102775080077
1111a4507810
12655451151
13352c13623
141c47b87b7
15113965e37
hexa5685c8d

2775080077 has 8 divisors (see below), whose sum is σ = 3459840192. Its totient is φ = 2162400000.

The previous prime is 2775080023. The next prime is 2775080107. The reversal of 2775080077 is 7700805772.

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

It is a cyclic number.

It is not a de Polignac number, because 2775080077 - 211 = 2775078029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2775080977) 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, 18019924 + ... + 18020077.

It is an arithmetic number, because the mean of its divisors is an integer number (432480024).

Almost surely, 22775080077 is an apocalyptic number.

It is an amenable number.

2775080077 is a deficient number, since it is larger than the sum of its proper divisors (684760115).

2775080077 is a wasteful number, since it uses less digits than its factorization.

2775080077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36040019.

The product of its (nonzero) digits is 192080, while the sum is 43.

The square root of 2775080077 is about 52679.0288160289. The cubic root of 2775080077 is about 1405.2658956495.

The spelling of 2775080077 in words is "two billion, seven hundred seventy-five million, eighty thousand, seventy-seven".

Divisors: 1 7 11 77 36040001 252280007 396440011 2775080077