Search a number
-
+
670116288 = 26322915241
BaseRepresentation
bin100111111100010…
…010100111000000
31201200221102201210
4213330102213000
52333022210123
6150254530120
722414615542
oct4774224700
91650842653
10670116288
11314299316
12168506940
13a8aa831a
1464dd9692
153dc6ce93
hex27f129c0

670116288 has 56 divisors (see below), whose sum is σ = 1780875280. Its totient is φ = 222382080.

The previous prime is 670116241. The next prime is 670116323. The reversal of 670116288 is 882611076.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36348 + ... + 51588.

Almost surely, 2670116288 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 670116288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (890437640).

670116288 is an abundant number, since it is smaller than the sum of its proper divisors (1110758992).

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

670116288 is a wasteful number, since it uses less digits than its factorization.

670116288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15485 (or 15475 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 670116288 is about 25886.6044123211. The cubic root of 670116288 is about 875.0846342081.

The spelling of 670116288 in words is "six hundred seventy million, one hundred sixteen thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 229 458 687 916 1374 1832 2748 3664 5496 7328 10992 14656 15241 21984 30482 43968 45723 60964 91446 121928 182892 243856 365784 487712 731568 975424 1463136 2926272 3490189 6980378 10470567 13960756 20941134 27921512 41882268 55843024 83764536 111686048 167529072 223372096 335058144 670116288