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7104293677 = 139722412
BaseRepresentation
bin1101001110111001…
…01110101100101101
3200100002222111211001
412213130232230231
5104022144344202
63132541400301
7341023333315
oct64734565455
920302874731
107104293677
113016208a98
121463269091
13892ac0b90
144b5748445
152b8a6ad87
hex1a772eb2d

7104293677 has 18 divisors (see below), whose sum is σ = 7762674654. Its totient is φ = 6463272960.

The previous prime is 7104293671. The next prime is 7104293699. The reversal of 7104293677 is 7763924017.

It can be written as a sum of positive squares in 9 ways, for example, as 952401321 + 6151892356 = 30861^2 + 78434^2 .

It is not a de Polignac number, because 7104293677 - 231 = 4956810029 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 (7104293671) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 29478277 + ... + 29478517.

It is an arithmetic number, because the mean of its divisors is an integer number (431259703).

Almost surely, 27104293677 is an apocalyptic number.

It is an amenable number.

7104293677 is a deficient number, since it is larger than the sum of its proper divisors (658380977).

7104293677 is an frugal number, since it uses more digits than its factorization.

7104293677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689 (or 351 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 46.

The square root of 7104293677 is about 84286.9721665217. The cubic root of 7104293677 is about 1922.3847030004.

The spelling of 7104293677 in words is "seven billion, one hundred four million, two hundred ninety-three thousand, six hundred seventy-seven".

Divisors: 1 13 97 241 1261 3133 9409 23377 58081 122317 303901 755053 2267569 5633857 29478397 73240141 546484129 7104293677