Search a number
-
+
3886927434 = 2321359281539
BaseRepresentation
bin1110011110101101…
…1100111001001010
3101000212221101001100
43213223130321022
530430023134214
61441410202230
7165215223645
oct34753347112
911025841040
103886927434
111715084125
12905883376
1349c381980
1428c31ca5c
1517b38c309
hexe7adce4a

3886927434 has 48 divisors (see below), whose sum is σ = 9223250400. Its totient is φ = 1175702688.

The previous prime is 3886927411. The next prime is 3886927463. The reversal of 3886927434 is 4347296883.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 126964 + ... + 154575.

It is an arithmetic number, because the mean of its divisors is an integer number (192151050).

Almost surely, 23886927434 is an apocalyptic number.

3886927434 is an abundant number, since it is smaller than the sum of its proper divisors (5336322966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3886927434 is a wasteful number, since it uses less digits than its factorization.

3886927434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281619 (or 281616 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 54.

The square root of 3886927434 is about 62345.2278366195. The cubic root of 3886927434 is about 1572.3002286739.

The spelling of 3886927434 in words is "three billion, eight hundred eighty-six million, nine hundred twenty-seven thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 13 18 26 39 59 78 117 118 177 234 354 531 767 1062 1534 2301 4602 6903 13806 281539 563078 844617 1689234 2533851 3660007 5067702 7320014 10980021 16610801 21960042 32940063 33221602 49832403 65880126 99664806 149497209 215940413 298994418 431880826 647821239 1295642478 1943463717 3886927434