Search a number
-
+
6874189896 = 23377128117
BaseRepresentation
bin1100110011011101…
…11101000001001000
3122202002000000202210
412121232331001020
5103034243034041
63054041425120
7332230435650
oct63156750110
918662000683
106874189896
112a08334682
1213ba19b1a0
138572265b2
14492d6b360
152a3767016
hex199bbd048

6874189896 has 96 divisors (see below), whose sum is σ = 19923520320. Its totient is φ = 1936152960.

The previous prime is 6874189879. The next prime is 6874189901. The reversal of 6874189896 is 6989814786.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 842830 + ... + 850946.

It is an arithmetic number, because the mean of its divisors is an integer number (207536670).

Almost surely, 26874189896 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 6874189896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9961760160).

6874189896 is an abundant number, since it is smaller than the sum of its proper divisors (13049330424).

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

6874189896 is a wasteful number, since it uses less digits than its factorization.

6874189896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8275 (or 8200 counting only the distinct ones).

The product of its digits is 41803776, while the sum is 66.

The square root of 6874189896 is about 82910.7345040436. The cubic root of 6874189896 is about 1901.4015417016.

The spelling of 6874189896 in words is "six billion, eight hundred seventy-four million, one hundred eighty-nine thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 71 84 142 168 213 284 426 497 568 852 994 1491 1704 1988 2982 3976 5041 5964 8117 10082 11928 15123 16234 20164 24351 30246 32468 35287 40328 48702 56819 60492 64936 70574 97404 105861 113638 120984 141148 170457 194808 211722 227276 282296 340914 423444 454552 576307 681828 846888 1152614 1363656 1728921 2305228 3457842 4034149 4610456 6915684 8068298 12102447 13831368 16136596 24204894 32273192 40917797 48409788 81835594 96819576 122753391 163671188 245506782 286424579 327342376 491013564 572849158 859273737 982027128 1145698316 1718547474 2291396632 3437094948 6874189896