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2212510764 = 2231710845641
BaseRepresentation
bin1000001111100000…
…0011110000101100
312201012020012012010
42003320003300230
514012400321024
61003313441220
7105554013462
oct20370036054
95635205163
102212510764
11a359a50a2
12518b70210
132934c1c89
1416dbb6832
15ce38db29
hex83e03c2c

2212510764 has 24 divisors (see below), whose sum is σ = 5466203568. Its totient is φ = 694120960.

The previous prime is 2212510753. The next prime is 2212510771. The reversal of 2212510764 is 4670152122.

It is an unprimeable number.

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, 5422617 + ... + 5423024.

It is an arithmetic number, because the mean of its divisors is an integer number (227758482).

Almost surely, 22212510764 is an apocalyptic number.

It is an amenable number.

2212510764 is an abundant number, since it is smaller than the sum of its proper divisors (3253692804).

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

2212510764 is a wasteful number, since it uses less digits than its factorization.

2212510764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10845665 (or 10845663 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 2212510764 is about 47037.3337254568. Note that the first 3 decimals coincide. The cubic root of 2212510764 is about 1303.0521508149.

Adding to 2212510764 its reverse (4670152122), we get a palindrome (6882662886).

The spelling of 2212510764 in words is "two billion, two hundred twelve million, five hundred ten thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 10845641 21691282 32536923 43382564 65073846 130147692 184375897 368751794 553127691 737503588 1106255382 2212510764