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3927142317 = 37187006777
BaseRepresentation
bin1110101000010011…
…0110111110101101
3101010200121111111110
43222010312332231
531020322023232
61445404142233
7166214105340
oct35204667655
911120544443
103927142317
11173585116a
12917237979
134a77c2267
142937ca457
1517eb82acc
hexea136fad

3927142317 has 8 divisors (see below), whose sum is σ = 5984216896. Its totient is φ = 2244081312.

The previous prime is 3927142301. The next prime is 3927142321. The reversal of 3927142317 is 7132417293.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3927142317 - 24 = 3927142301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3927142517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93503368 + ... + 93503409.

It is an arithmetic number, because the mean of its divisors is an integer number (748027112).

Almost surely, 23927142317 is an apocalyptic number.

It is an amenable number.

3927142317 is a deficient number, since it is larger than the sum of its proper divisors (2057074579).

3927142317 is a wasteful number, since it uses less digits than its factorization.

3927142317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187006787.

The product of its digits is 63504, while the sum is 39.

The square root of 3927142317 is about 62666.9156493281. The cubic root of 3927142317 is about 1577.7040729625.

The spelling of 3927142317 in words is "three billion, nine hundred twenty-seven million, one hundred forty-two thousand, three hundred seventeen".

Divisors: 1 3 7 21 187006777 561020331 1309047439 3927142317