Search a number
-
+
6366981120 = 210351992083
BaseRepresentation
bin1011110111000000…
…00110110000000000
3121102201121011010120
411323200012300000
5101014421343440
62531442300240
7313531306113
oct57340066000
917381534116
106366981120
112777aa4175
121298357680
137a6119266
1444585a57a
15273e77dd0
hex17b806c00

6366981120 has 176 divisors, whose sum is σ = 20476550400. Its totient is φ = 1688518656.

The previous prime is 6366981109. The next prime is 6366981163. The reversal of 6366981120 is 211896636.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

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, 3055599 + ... + 3057681.

Almost surely, 26366981120 is an apocalyptic number.

6366981120 is a gapful number since it is divisible by the number (60) 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 6366981120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10238275200).

6366981120 is an abundant number, since it is smaller than the sum of its proper divisors (14109569280).

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

6366981120 is a wasteful number, since it uses less digits than its factorization.

6366981120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2310 (or 2292 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 6366981120 is about 79793.3651377105. The cubic root of 6366981120 is about 1853.4371086702.

The spelling of 6366981120 in words is "six billion, three hundred sixty-six million, nine hundred eighty-one thousand, one hundred twenty".