Search a number
-
+
6670710040 = 235166767751
BaseRepresentation
bin1100011011001101…
…01111010100011000
3122012220010011212211
412031212233110120
5102130200210130
63021532244504
7324210046141
oct61546572430
918186104784
106670710040
112913495205
121362010734
13824021407
14473d20ac8
15290971a2a
hex18d9af518

6670710040 has 16 divisors (see below), whose sum is σ = 15009097680. Its totient is φ = 2668284000.

The previous prime is 6670710037. The next prime is 6670710041. The reversal of 6670710040 is 400170766.

It is a junction number, because it is equal to n+sod(n) for n = 6670709984 and 6670710011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6670710041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83383836 + ... + 83383915.

It is an arithmetic number, because the mean of its divisors is an integer number (938068605).

Almost surely, 26670710040 is an apocalyptic number.

It is an amenable number.

6670710040 is an abundant number, since it is smaller than the sum of its proper divisors (8338387640).

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

6670710040 is a wasteful number, since it uses less digits than its factorization.

6670710040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166767762 (or 166767758 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 6670710040 is about 81674.4148433278. The cubic root of 6670710040 is about 1882.4524768621.

The spelling of 6670710040 in words is "six billion, six hundred seventy million, seven hundred ten thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 166767751 333535502 667071004 833838755 1334142008 1667677510 3335355020 6670710040