Search a number
-
+
2023660605 = 35134910707
BaseRepresentation
bin111100010011110…
…1001110000111101
312020000212121110210
41320213221300331
513121024114410
6532450023033
7101101555101
oct17047516075
95200777423
102023660605
1194933818a
12485877a79
1326333ca15
14152a97901
15bc9d8220
hex789e9c3d

2023660605 has 8 divisors (see below), whose sum is σ = 3237856992. Its totient is φ = 1079285648.

The previous prime is 2023660591. The next prime is 2023660609. The reversal of 2023660605 is 5060663202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2023660605 - 27 = 2023660477 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023660609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67455339 + ... + 67455368.

It is an arithmetic number, because the mean of its divisors is an integer number (404732124).

Almost surely, 22023660605 is an apocalyptic number.

It is an amenable number.

2023660605 is a deficient number, since it is larger than the sum of its proper divisors (1214196387).

2023660605 is a wasteful number, since it uses less digits than its factorization.

2023660605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134910715.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 2023660605 is about 44985.1153716427. The cubic root of 2023660605 is about 1264.8700007535.

The spelling of 2023660605 in words is "two billion, twenty-three million, six hundred sixty thousand, six hundred five".

Divisors: 1 3 5 15 134910707 404732121 674553535 2023660605