Search a number
-
+
6870468 = 22311233173
BaseRepresentation
bin11010001101010111000100
3110221001111210
4122031113010
53224323333
6403131420
7112253343
oct32152704
913831453
106870468
113972980
122373b70
131567287
14cabb5a
1590aa63
hex68d5c4

6870468 has 96 divisors (see below), whose sum is σ = 19095552. Its totient is φ = 1900800.

The previous prime is 6870467. The next prime is 6870473. The reversal of 6870468 is 8640786.

It is not an unprimeable number, because it can be changed into a prime (6870467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94080 + ... + 94152.

It is an arithmetic number, because the mean of its divisors is an integer number (198912).

Almost surely, 26870468 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6870468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9547776).

6870468 is an abundant number, since it is smaller than the sum of its proper divisors (12225084).

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

6870468 is a wasteful number, since it uses less digits than its factorization.

6870468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 6870468 is about 2621.1577594643. The cubic root of 6870468 is about 190.1058320828.

The spelling of 6870468 in words is "six million, eight hundred seventy thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 11 12 22 23 31 33 44 46 62 66 69 73 92 93 124 132 138 146 186 219 253 276 292 341 372 438 506 682 713 759 803 876 1012 1023 1364 1426 1518 1606 1679 2046 2139 2263 2409 2852 3036 3212 3358 4092 4278 4526 4818 5037 6716 6789 7843 8556 9052 9636 10074 13578 15686 18469 20148 23529 24893 27156 31372 36938 47058 49786 52049 55407 73876 74679 94116 99572 104098 110814 149358 156147 208196 221628 298716 312294 572539 624588 1145078 1717617 2290156 3435234 6870468