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2770074243 = 322576071973
BaseRepresentation
bin1010010100011011…
…1111101010000011
321011001101100111100
42211012333222003
521133114333433
61134512145443
7125434146126
oct24506775203
97131340440
102770074243
1111a16a8862
12653838283
13351b7ccb1
141c3c743bd
151132c7b13
hexa51bfa83

2770074243 has 24 divisors (see below), whose sum is σ = 4025443968. Its totient is φ = 1835569152.

The previous prime is 2770074217. The next prime is 2770074247. The reversal of 2770074243 is 3424700772.

It is not a de Polignac number, because 2770074243 - 225 = 2736519811 is a prime.

It is a super-2 number, since 2×27700742432 = 15346622623464046098, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2770074198 and 2770074207.

It is not an unprimeable number, because it can be changed into a prime (2770074247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1403005 + ... + 1404977.

It is an arithmetic number, because the mean of its divisors is an integer number (167726832).

Almost surely, 22770074243 is an apocalyptic number.

2770074243 is a deficient number, since it is larger than the sum of its proper divisors (1255369725).

2770074243 is a wasteful number, since it uses less digits than its factorization.

2770074243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2843 (or 2840 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 36.

The square root of 2770074243 is about 52631.4947821169. The cubic root of 2770074243 is about 1404.4204231349.

The spelling of 2770074243 in words is "two billion, seven hundred seventy million, seventy-four thousand, two hundred forty-three".

Divisors: 1 3 9 257 607 771 1821 1973 2313 5463 5919 17757 155999 467997 507061 1197611 1403991 1521183 3592833 4563549 10778499 307786027 923358081 2770074243