Search a number
-
+
286274086963200 = 211314527167
BaseRepresentation
bin100000100010111010110000…
…1010000110000100000000000
31101112121112110100000000000000
41001011311201100300200000
5300010303312230310300
62452504300000000000
7114204422513623530
oct10105654120604000
91345545410000000
10286274086963200
1183241181a39046
1228135a04600000
13c3976b88669cb
145099a4dbb14c0
1523169a51e7c00
hex1045d61430800

286274086963200 has 2160 divisors, whose sum is σ = 1224062698098240. Its totient is φ = 65042256199680.

The previous prime is 286274086963199. The next prime is 286274086963213. The reversal of 286274086963200 is 2369680472682.

286274086963200 is a `hidden beast` number, since 2 + 86 + 2 + 74 + 0 + 86 + 96 + 320 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2160).

It is a super-2 number, since 2×2862740869632002 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 1714216089517 + ... + 1714216089683.

It is an arithmetic number, because the mean of its divisors is an integer number (566695693564).

Almost surely, 2286274086963200 is an apocalyptic number.

286274086963200 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 286274086963200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (612031349049120).

286274086963200 is an abundant number, since it is smaller than the sum of its proper divisors (937788611135040).

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

286274086963200 is an frugal number, since it uses more digits than its factorization.

286274086963200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 83607552, while the sum is 63.

The spelling of 286274086963200 in words is "two hundred eighty-six trillion, two hundred seventy-four billion, eighty-six million, nine hundred sixty-three thousand, two hundred".