Search a number
-
+
2988392272 = 24712630627
BaseRepresentation
bin1011001000011111…
…0011111101010000
321201021012001112021
42302013303331100
522110012023042
61212311341224
7134024625625
oct26207637520
97637161467
102988392272
1112a3962388
126b4981814
1338817bc68
14204c6434c
1512754e867
hexb21f3f50

2988392272 has 20 divisors (see below), whose sum is σ = 5871561696. Its totient is φ = 1473150560.

The previous prime is 2988392269. The next prime is 2988392273. The reversal of 2988392272 is 2722938892.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2988392273) by changing a digit.

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, 1314178 + ... + 1316449.

Almost surely, 22988392272 is an apocalyptic number.

It is an amenable number.

2988392272 is a deficient number, since it is larger than the sum of its proper divisors (2883169424).

2988392272 is a wasteful number, since it uses less digits than its factorization.

2988392272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2630706 (or 2630700 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 52.

The square root of 2988392272 is about 54666.1894775921. The cubic root of 2988392272 is about 1440.3870281709.

The spelling of 2988392272 in words is "two billion, nine hundred eighty-eight million, three hundred ninety-two thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 71 142 284 568 1136 2630627 5261254 10522508 21045016 42090032 186774517 373549034 747098068 1494196136 2988392272