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3927975307 = 171571471703
BaseRepresentation
bin1110101000100000…
…0010010110001011
3101010202011211010221
43222020002112023
531021030202212
61445434050511
7166224145024
oct35210022613
911122154127
103927975307
11173626aa93
12917579a37
134a7a24459
14293965c4b
1517ec99807
hexea20258b

3927975307 has 8 divisors (see below), whose sum is σ = 4185526176. Its totient is φ = 3673368192.

The previous prime is 3927975283. The next prime is 3927975319. The reversal of 3927975307 is 7035797293.

It is a happy number.

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 3927975307 - 215 = 3927942539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3927975707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 733183 + ... + 738520.

It is an arithmetic number, because the mean of its divisors is an integer number (523190772).

Almost surely, 23927975307 is an apocalyptic number.

3927975307 is a deficient number, since it is larger than the sum of its proper divisors (257550869).

3927975307 is a wasteful number, since it uses less digits than its factorization.

3927975307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471877.

The product of its (nonzero) digits is 2500470, while the sum is 52.

The square root of 3927975307 is about 62673.5614673364. The cubic root of 3927975307 is about 1577.8156145281.

The spelling of 3927975307 in words is "three billion, nine hundred twenty-seven million, nine hundred seventy-five thousand, three hundred seven".

Divisors: 1 17 157 2669 1471703 25018951 231057371 3927975307