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3882928639 = 17297876123
BaseRepresentation
bin1110011101110000…
…1100100111111111
3101000121102012201211
43213130030213333
530423012204024
61441144345251
7165136230442
oct34734144777
911017365654
103882928639
1117128a2837
12904475227
1349b5b1815
1428b99b659
1517ad4c594
hexe770c9ff

3882928639 has 8 divisors (see below), whose sum is σ = 4253106960. Its totient is φ = 3528502656.

The previous prime is 3882928627. The next prime is 3882928649. The reversal of 3882928639 is 9368292883.

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 3882928639 - 215 = 3882895871 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 (3882928649) 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, 3937569 + ... + 3938554.

It is an arithmetic number, because the mean of its divisors is an integer number (531638370).

Almost surely, 23882928639 is an apocalyptic number.

3882928639 is a deficient number, since it is larger than the sum of its proper divisors (370178321).

3882928639 is a wasteful number, since it uses less digits than its factorization.

3882928639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7876169.

The product of its digits is 8957952, while the sum is 58.

The square root of 3882928639 is about 62313.1498080461. The cubic root of 3882928639 is about 1571.7608597491.

The spelling of 3882928639 in words is "three billion, eight hundred eighty-two million, nine hundred twenty-eight thousand, six hundred thirty-nine".

Divisors: 1 17 29 493 7876123 133894091 228407567 3882928639