Search a number
-
+
1930212316 = 22482553079
BaseRepresentation
bin111001100001100…
…1011001111011100
311222112000221112001
41303003023033130
512423113243231
6515311052044
765555351104
oct16303131734
94875027461
101930212316
1190061109a
1245a511024
13249b81386
141444d0204
15b46c9b61
hex730cb3dc

1930212316 has 6 divisors (see below), whose sum is σ = 3377871560. Its totient is φ = 965106156.

The previous prime is 1930212307. The next prime is 1930212329. The reversal of 1930212316 is 6132120391.

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 as a sum of consecutive naturals, namely, 241276536 + ... + 241276543.

Almost surely, 21930212316 is an apocalyptic number.

It is an amenable number.

1930212316 is a deficient number, since it is larger than the sum of its proper divisors (1447659244).

1930212316 is a wasteful number, since it uses less digits than its factorization.

1930212316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482553083 (or 482553081 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 1930212316 is about 43934.1816357150. The cubic root of 1930212316 is about 1245.0927208462.

The spelling of 1930212316 in words is "one billion, nine hundred thirty million, two hundred twelve thousand, three hundred sixteen".

Divisors: 1 2 4 482553079 965106158 1930212316