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2772054317 = 31208342929
BaseRepresentation
bin1010010100111010…
…0011000100101101
321011012002221122102
42211032203010231
521134121214232
61135022424445
7125460034004
oct24516430455
97135087572
102772054317
1111a283048a
12654432125
133523c4336
141c422bc3b
15113569662
hexa53a312d

2772054317 has 8 divisors (see below), whose sum is σ = 2862915840. Its totient is φ = 2681282880.

The previous prime is 2772054287. The next prime is 2772054353. The reversal of 2772054317 is 7134502772.

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 2772054317 - 216 = 2771988781 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 (2772054377) 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, 43109 + ... + 86037.

It is an arithmetic number, because the mean of its divisors is an integer number (357864480).

Almost surely, 22772054317 is an apocalyptic number.

It is an amenable number.

2772054317 is a deficient number, since it is larger than the sum of its proper divisors (90861523).

2772054317 is a wasteful number, since it uses less digits than its factorization.

2772054317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45043.

The product of its (nonzero) digits is 82320, while the sum is 38.

The square root of 2772054317 is about 52650.3021548785. The cubic root of 2772054317 is about 1404.7549742204.

The spelling of 2772054317 in words is "two billion, seven hundred seventy-two million, fifty-four thousand, three hundred seventeen".

Divisors: 1 31 2083 42929 64573 1330799 89421107 2772054317