Search a number
-
+
6672906120 = 2335154935899
BaseRepresentation
bin1100011011011110…
…00111011110001000
3122020001020202100010
412031233013132020
5102131230443440
63022051311520
7324234523536
oct61557073610
918201222303
106672906120
112914755151
1213628ab5a0
1382460cb7a
14474333156
15290c57580
hex18dbc7788

6672906120 has 64 divisors (see below), whose sum is σ = 20032200000. Its totient is φ = 1778243328.

The previous prime is 6672906091. The next prime is 6672906133. The reversal of 6672906120 is 216092766.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167931 + ... + 203829.

It is an arithmetic number, because the mean of its divisors is an integer number (313003125).

Almost surely, 26672906120 is an apocalyptic number.

6672906120 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6672906120 is an abundant number, since it is smaller than the sum of its proper divisors (13359293880).

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

6672906120 is a wasteful number, since it uses less digits than its factorization.

6672906120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37462 (or 37458 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 6672906120 is about 81687.8578492544. The cubic root of 6672906120 is about 1882.6590297196.

Adding to 6672906120 its reverse (216092766), we get a palindrome (6888998886).

The spelling of 6672906120 in words is "six billion, six hundred seventy-two million, nine hundred six thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 1549 3098 4647 6196 7745 9294 12392 15490 18588 23235 30980 35899 37176 46470 61960 71798 92940 107697 143596 179495 185880 215394 287192 358990 430788 538485 717980 861576 1076970 1435960 2153940 4307880 55607551 111215102 166822653 222430204 278037755 333645306 444860408 556075510 667290612 834113265 1112151020 1334581224 1668226530 2224302040 3336453060 6672906120