Search a number
-
+
2068520074 = 23143775889
BaseRepresentation
bin111101101001011…
…0001110010001010
312100011021201002121
41323102301302022
513214020120244
6541131321454
7102155062525
oct17322616212
95304251077
102068520074
11971697825
124988b028a
1326c71839a
14158a13bbc
15c18e9c84
hex7b4b1c8a

2068520074 has 16 divisors (see below), whose sum is σ = 3277359360. Its totient is φ = 977618880.

The previous prime is 2068520023. The next prime is 2068520081. The reversal of 2068520074 is 4700258602.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385279 + ... + 390610.

It is an arithmetic number, because the mean of its divisors is an integer number (204834960).

Almost surely, 22068520074 is an apocalyptic number.

2068520074 is a deficient number, since it is larger than the sum of its proper divisors (1208839286).

2068520074 is a wasteful number, since it uses less digits than its factorization.

2068520074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775965.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 2068520074 is about 45480.9858512324. The cubic root of 2068520074 is about 1274.1481068783.

Adding to 2068520074 its reverse (4700258602), we get a palindrome (6768778676).

The spelling of 2068520074 in words is "two billion, sixty-eight million, five hundred twenty thousand, seventy-four".

Divisors: 1 2 31 43 62 86 1333 2666 775889 1551778 24052559 33363227 48105118 66726454 1034260037 2068520074