Search a number
-
+
6906482928 = 2433154910321
BaseRepresentation
bin1100110111010100…
…01001000011110000
3122211022202200111000
412123222021003300
5103121024423203
63101153522000
7333102064512
oct63352110360
918738680430
106906482928
112a24590934
121408b73300
13860b221b7
14497375bb2
152a64e54a3
hex19ba890f0

6906482928 has 80 divisors (see below), whose sum is σ = 19838884000. Its totient is φ = 2300451840.

The previous prime is 6906482927. The next prime is 6906482953. The reversal of 6906482928 is 8292846096.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6906482927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 664008 + ... + 674328.

It is an arithmetic number, because the mean of its divisors is an integer number (247986050).

Almost surely, 26906482928 is an apocalyptic number.

It is an amenable number.

6906482928 is an abundant number, since it is smaller than the sum of its proper divisors (12932401072).

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

6906482928 is a wasteful number, since it uses less digits than its factorization.

6906482928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11887 (or 11875 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The square root of 6906482928 is about 83105.2521083957. The cubic root of 6906482928 is about 1904.3743099860.

The spelling of 6906482928 in words is "six billion, nine hundred six million, four hundred eighty-two thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 1549 3098 4647 6196 9294 10321 12392 13941 18588 20642 24784 27882 30963 37176 41284 41823 55764 61926 74352 82568 83646 92889 111528 123852 165136 167292 185778 223056 247704 278667 334584 371556 495408 557334 669168 743112 1114668 1486224 2229336 4458672 15987229 31974458 47961687 63948916 95923374 127897832 143885061 191846748 255795664 287770122 383693496 431655183 575540244 767386992 863310366 1151080488 1726620732 2302160976 3453241464 6906482928