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3874910071 = 30491270879
BaseRepresentation
bin1110011011110110…
…0110111101110111
3101000001022211022211
43212331212331313
530413434110241
61440300434251
7165011122624
oct34675467567
911001284284
103874910071
11170931631a
12901848987
13499a34ac6
1428a8b134b
1517a2b6781
hexe6f66f77

3874910071 has 4 divisors (see below), whose sum is σ = 3876184000. Its totient is φ = 3873636144.

The previous prime is 3874910033. The next prime is 3874910077. The reversal of 3874910071 is 1700194783.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3874910071 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 (3874910077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 632391 + ... + 638488.

It is an arithmetic number, because the mean of its divisors is an integer number (969046000).

Almost surely, 23874910071 is an apocalyptic number.

3874910071 is a deficient number, since it is larger than the sum of its proper divisors (1273929).

3874910071 is a wasteful number, since it uses less digits than its factorization.

3874910071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273928.

The product of its (nonzero) digits is 42336, while the sum is 40.

The square root of 3874910071 is about 62248.7756586425. The cubic root of 3874910071 is about 1570.6781755116.

The spelling of 3874910071 in words is "three billion, eight hundred seventy-four million, nine hundred ten thousand, seventy-one".

Divisors: 1 3049 1270879 3874910071