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3871284334 = 215713079433
BaseRepresentation
bin1110011010111111…
…0001110001101110
3100222210111121202021
43212233301301232
530412022044314
61440051020354
7164635242151
oct34657616156
910883447667
103871284334
11170726a245
1290059a6ba
134990656b8
1428a209c98
15179cec324
hexe6bf1c6e

3871284334 has 16 divisors (see below), whose sum is σ = 5849004528. Its totient is φ = 1921637952.

The previous prime is 3871284331. The next prime is 3871284337. The reversal of 3871284334 is 4334821783.

It is an interprime number because it is at equal distance from previous prime (3871284331) and next prime (3871284337).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3871284331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405682 + ... + 415114.

It is an arithmetic number, because the mean of its divisors is an integer number (365562783).

Almost surely, 23871284334 is an apocalyptic number.

3871284334 is a deficient number, since it is larger than the sum of its proper divisors (1977720194).

3871284334 is a wasteful number, since it uses less digits than its factorization.

3871284334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10899.

The product of its digits is 387072, while the sum is 43.

The square root of 3871284334 is about 62219.6458845596. The cubic root of 3871284334 is about 1570.1881303220.

The spelling of 3871284334 in words is "three billion, eight hundred seventy-one million, two hundred eighty-four thousand, three hundred thirty-four".

Divisors: 1 2 157 314 1307 2614 9433 18866 205199 410398 1480981 2961962 12328931 24657862 1935642167 3871284334