Search a number
-
+
216067848 = 23319473833
BaseRepresentation
bin11001110000011…
…10111100001000
3120001120101100220
430320032330020
5420303132343
633235030040
75232355263
oct1470167410
9501511326
10216067848
11100a67a77
126043b320
13359c19c9
14209a5cda
1513e80183
hexce0ef08

216067848 has 32 divisors (see below), whose sum is σ = 568600800. Its totient is φ = 68231808.

The previous prime is 216067843. The next prime is 216067849. The reversal of 216067848 is 848760612.

It is a super-2 number, since 2×2160678482 = 93370629878702208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (216067843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236461 + ... + 237372.

It is an arithmetic number, because the mean of its divisors is an integer number (17768775).

Almost surely, 2216067848 is an apocalyptic number.

It is an amenable number.

216067848 is an abundant number, since it is smaller than the sum of its proper divisors (352532952).

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

216067848 is a wasteful number, since it uses less digits than its factorization.

216067848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473861 (or 473857 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 216067848 is about 14699.2465113012. The cubic root of 216067848 is about 600.0628156457.

The spelling of 216067848 in words is "two hundred sixteen million, sixty-seven thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 473833 947666 1421499 1895332 2842998 3790664 5685996 9002827 11371992 18005654 27008481 36011308 54016962 72022616 108033924 216067848