Search a number
-
+
2002830485 = 53135935993
BaseRepresentation
bin111011101100000…
…1100010010010101
312011120200022220212
41313120030102111
513100211033420
6530423335205
7100426530635
oct16730142225
95146608825
102002830485
11938600207
1247a8b1505
1325bc287c6
1414ddd46c5
15bac713c5
hex7760c495

2002830485 has 16 divisors (see below), whose sum is σ = 2487905280. Its totient is φ = 1546216320.

The previous prime is 2002830481. The next prime is 2002830491. The reversal of 2002830485 is 5840382002.

It is not a de Polignac number, because 2002830485 - 22 = 2002830481 is a prime.

It is a super-2 number, since 2×20028304852 = 8022659903290670450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002830481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37649 + ... + 73641.

It is an arithmetic number, because the mean of its divisors is an integer number (155494080).

Almost surely, 22002830485 is an apocalyptic number.

It is an amenable number.

2002830485 is a deficient number, since it is larger than the sum of its proper divisors (485074795).

2002830485 is a wasteful number, since it uses less digits than its factorization.

2002830485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36388.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 2002830485 is about 44752.9941456435. The cubic root of 2002830485 is about 1260.5151343306.

The spelling of 2002830485 in words is "two billion, two million, eight hundred thirty thousand, four hundred eighty-five".

Divisors: 1 5 31 155 359 1795 11129 35993 55645 179965 1115783 5578915 12921487 64607435 400566097 2002830485