Search a number
-
+
672041480 = 235116532339
BaseRepresentation
bin101000000011101…
…000101000001000
31201211120020121012
4220003220220020
52334020311410
6150404103052
722440154415
oct5003505010
91654506535
10672041480
11315393790
12169094a88
13a93006a6
146537b10c
153deed605
hex280e8a08

672041480 has 64 divisors (see below), whose sum is σ = 1652788800. Its totient is φ = 243900160.

The previous prime is 672041479. The next prime is 672041527. The reversal of 672041480 is 84140276.

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, 286151 + ... + 288489.

It is an arithmetic number, because the mean of its divisors is an integer number (25824825).

Almost surely, 2672041480 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 672041480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (826394400).

672041480 is an abundant number, since it is smaller than the sum of its proper divisors (980747320).

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

672041480 is a wasteful number, since it uses less digits than its factorization.

672041480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3014 (or 3010 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 672041480 is about 25923.7628441552. The cubic root of 672041480 is about 875.9218496756.

The spelling of 672041480 in words is "six hundred seventy-two million, forty-one thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 653 1306 2339 2612 3265 4678 5224 6530 7183 9356 11695 13060 14366 18712 23390 25729 26120 28732 35915 46780 51458 57464 71830 93560 102916 128645 143660 205832 257290 287320 514580 1029160 1527367 3054734 6109468 7636835 12218936 15273670 16801037 30547340 33602074 61094680 67204148 84005185 134408296 168010370 336020740 672041480