Search a number
-
+
3197864372160 = 2635157202910457
BaseRepresentation
bin101110100010001111100…
…100011110011111000000
3102022201020122222211022010
4232202033210132133000
5404343211234402120
610445024551412520
7450016026445623
oct56421744363700
912281218884263
103197864372160
111023230085097
12437926384140
131a2732568763
14b0ac54d5dba
15582b54647e0
hex2e88f91e7c0

3197864372160 has 224 divisors, whose sum is σ = 10223903108160. Its totient is φ = 846833614848.

The previous prime is 3197864372149. The next prime is 3197864372243. The reversal of 3197864372160 is 612734687913.

3197864372160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3197864372160.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 305805652 + ... + 305816108.

It is an arithmetic number, because the mean of its divisors is an integer number (45642424590).

Almost surely, 23197864372160 is an apocalyptic number.

3197864372160 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3197864372160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5111951554080).

3197864372160 is an abundant number, since it is smaller than the sum of its proper divisors (7026038736000).

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

3197864372160 is a wasteful number, since it uses less digits than its factorization.

3197864372160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12663 (or 12653 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 57.

The spelling of 3197864372160 in words is "three trillion, one hundred ninety-seven billion, eight hundred sixty-four million, three hundred seventy-two thousand, one hundred sixty".