Search a number
-
+
214400652160 = 275335001019
BaseRepresentation
bin1100011110101101000…
…1100101001110000000
3202111101221122121111211
43013223101211032000
512003043031332120
6242254434015504
721330022321432
oct3075321451600
9674357577454
10214400652160
1182a21640322
1235676417594
13172aa93a426
14a53c88c652
15589c84925a
hex31eb465380

214400652160 has 32 divisors (see below), whose sum is σ = 512551560600. Its totient is φ = 85760260608.

The previous prime is 214400652127. The next prime is 214400652211. The reversal of 214400652160 is 61256004412.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167499870 + ... + 167501149.

Almost surely, 2214400652160 is an apocalyptic number.

214400652160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214400652160 is an abundant number, since it is smaller than the sum of its proper divisors (298150908440).

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

214400652160 is an equidigital number, since it uses as much as digits as its factorization.

214400652160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335001038 (or 335001026 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 214400652160 its reverse (61256004412), we get a palindrome (275656656572).

The spelling of 214400652160 in words is "two hundred fourteen billion, four hundred million, six hundred fifty-two thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 335001019 670002038 1340004076 1675005095 2680008152 3350010190 5360016304 6700020380 10720032608 13400040760 21440065216 26800081520 42880130432 53600163040 107200326080 214400652160