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3967936297 = 132183112823
BaseRepresentation
bin1110110010000001…
…1110011100101001
3101020112101001022121
43230200132130221
531111242430142
61453422351241
7200220621253
oct35440363451
911215331277
103967936297
1117568842a6
12928a2b521
134b30a6300
14298da8cd3
1518353ec67
hexec81e729

3967936297 has 12 divisors (see below), whose sum is σ = 4299322944. Its totient is φ = 3660424560.

The previous prime is 3967936279. The next prime is 3967936363. The reversal of 3967936297 is 7926397693.

3967936297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3967936297 - 27 = 3967936169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3967936207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 303028 + ... + 315850.

It is an arithmetic number, because the mean of its divisors is an integer number (358276912).

Almost surely, 23967936297 is an apocalyptic number.

It is an amenable number.

3967936297 is a deficient number, since it is larger than the sum of its proper divisors (331386647).

3967936297 is a wasteful number, since it uses less digits than its factorization.

3967936297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14680 (or 14667 counting only the distinct ones).

The product of its digits is 23147208, while the sum is 61.

The square root of 3967936297 is about 62991.5573469969. The cubic root of 3967936297 is about 1583.1481717311.

The spelling of 3967936297 in words is "three billion, nine hundred sixty-seven million, nine hundred thirty-six thousand, two hundred ninety-seven".

Divisors: 1 13 169 1831 12823 23803 166699 309439 2167087 23478913 305225869 3967936297