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3824868139 = 64316093697
BaseRepresentation
bin1110001111111010…
…1101101100101011
3100212120011102200221
43203332231230223
530313131240024
61431312110511
7163532562031
oct34376555453
910776142627
103824868139
111693047054
128a8b35437
1348c5635b1
14283da6551
15175bce3e4
hexe3fadb2b

3824868139 has 8 divisors (see below), whose sum is σ = 3834234320. Its totient is φ = 3815513856.

The previous prime is 3824868137. The next prime is 3824868161. The reversal of 3824868139 is 9318684283.

3824868139 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 3824868139 - 21 = 3824868137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3824868137) 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, 1032739 + ... + 1036435.

It is an arithmetic number, because the mean of its divisors is an integer number (479279290).

Almost surely, 23824868139 is an apocalyptic number.

3824868139 is a deficient number, since it is larger than the sum of its proper divisors (9366181).

3824868139 is a wasteful number, since it uses less digits than its factorization.

3824868139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5949.

The product of its digits is 1990656, while the sum is 52.

The square root of 3824868139 is about 61845.5183420755. The cubic root of 3824868139 is about 1563.8874309029.

It can be divided in two parts, 382486 and 8139, that added together give a 8-th power (390625 = 58).

The spelling of 3824868139 in words is "three billion, eight hundred twenty-four million, eight hundred sixty-eight thousand, one hundred thirty-nine".

Divisors: 1 643 1609 3697 1034587 2377171 5948473 3824868139