Search a number
-
+
246229088689080 = 2332573137642113267
BaseRepresentation
bin110111111111000110101101…
…010111010101101110111000
31012021211021022112212211002100
4313333012231113111232320
5224233204133201022310
62231404025354303400
7102602315233540320
oct6777065527255670
91167737275784070
10246229088689080
1171502196427682
1223748a1b727b60
13a7513c3843853
1444b37a1396280
151d6eeb4ccdec0
hexdff1ad5d5bb8

246229088689080 has 768 divisors, whose sum is σ = 969806716968960. Its totient is φ = 52981135257600.

The previous prime is 246229088689039. The next prime is 246229088689081. The reversal of 246229088689080 is 80986880922642.

246229088689080 is a `hidden beast` number, since 2 + 46 + 2 + 290 + 88 + 68 + 90 + 80 = 666.

It is a super-2 number, since 2×2462290886890802 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (246229088689081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 18559508607 + ... + 18559521873.

It is an arithmetic number, because the mean of its divisors is an integer number (1262769162720).

Almost surely, 2246229088689080 is an apocalyptic number.

246229088689080 is a gapful number since it is divisible by the number (20) 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 246229088689080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (484903358484480).

246229088689080 is an abundant number, since it is smaller than the sum of its proper divisors (723577628279880).

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

246229088689080 is a wasteful number, since it uses less digits than its factorization.

246229088689080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19780 (or 19773 counting only the distinct ones).

The product of its (nonzero) digits is 382205952, while the sum is 72.

The spelling of 246229088689080 in words is "two hundred forty-six trillion, two hundred twenty-nine billion, eighty-eight million, six hundred eighty-nine thousand, eighty".