Search a number
-
+
2213984651 = 37120149823
BaseRepresentation
bin1000001111110110…
…1011100110001011
312201022000001222112
42003331223212023
514013240002101
61003405212535
7105602362514
oct20375534613
95638001875
102213984651
11a3681148a
1251956114b
132938b9ab8
1417007ba0b
15ce5806bb
hex83f6b98b

2213984651 has 8 divisors (see below), whose sum is σ = 2275761024. Its totient is φ = 2152310400.

The previous prime is 2213984611. The next prime is 2213984659. The reversal of 2213984651 is 1564893122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2213984651 - 26 = 2213984587 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2213984599 and 2213984608.

It is not an unprimeable number, because it can be changed into a prime (2213984659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19526 + ... + 69348.

It is an arithmetic number, because the mean of its divisors is an integer number (284470128).

Almost surely, 22213984651 is an apocalyptic number.

2213984651 is a deficient number, since it is larger than the sum of its proper divisors (61776373).

2213984651 is a wasteful number, since it uses less digits than its factorization.

2213984651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51061.

The product of its digits is 103680, while the sum is 41.

The square root of 2213984651 is about 47052.9983210422. The cubic root of 2213984651 is about 1303.3414338245.

The spelling of 2213984651 in words is "two billion, two hundred thirteen million, nine hundred eighty-four thousand, six hundred fifty-one".

Divisors: 1 37 1201 44437 49823 1843451 59837423 2213984651