Search a number
-
+
4064674731 = 3131926320857
BaseRepresentation
bin1111001001000110…
…0000001110101011
3101111021101212111120
43302101200032223
531311024042411
61511200030323
7202504110435
oct36221401653
911437355446
104064674731
1117a6448317
129553023a3
134ca1473a0
142a7b8b655
1518bc9d106
hexf24603ab

4064674731 has 32 divisors (see below), whose sum is σ = 6167293440. Its totient is φ = 2360565504.

The previous prime is 4064674723. The next prime is 4064674739. The reversal of 4064674731 is 1374764604.

It is an interprime number because it is at equal distance from previous prime (4064674723) and next prime (4064674739).

It is not a de Polignac number, because 4064674731 - 23 = 4064674723 is a prime.

It is a super-2 number, since 2×40646747312 = 33043161337659844722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4064674739) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 184455 + ... + 205311.

It is an arithmetic number, because the mean of its divisors is an integer number (192727920).

Almost surely, 24064674731 is an apocalyptic number.

4064674731 is a deficient number, since it is larger than the sum of its proper divisors (2102618709).

4064674731 is a wasteful number, since it uses less digits than its factorization.

4064674731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21155.

The product of its (nonzero) digits is 338688, while the sum is 42.

The square root of 4064674731 is about 63754.8016309360. The cubic root of 4064674731 is about 1595.9107465901.

The spelling of 4064674731 in words is "four billion, sixty-four million, six hundred seventy-four thousand, seven hundred thirty-one".

Divisors: 1 3 13 19 39 57 247 263 741 789 3419 4997 10257 14991 20857 62571 64961 194883 271141 396283 813423 1188849 5151679 5485391 15455037 16456173 71310083 104222429 213930249 312667287 1354891577 4064674731