Search a number
-
+
2679242013 = 32771598981
BaseRepresentation
bin1001111110110001…
…1111110100011101
320220201110121002200
42133230133310131
520441341221023
61121505242113
7123252116130
oct23754376435
96821417080
102679242013
1111553a91a8
12629333339
133390c9306
141b5b8c217
1510a334743
hex9fb1fd1d

2679242013 has 24 divisors (see below), whose sum is σ = 4485177216. Its totient is φ = 1509429600.

The previous prime is 2679241987. The next prime is 2679242087. The reversal of 2679242013 is 3102429762.

It is not a de Polignac number, because 2679242013 - 26 = 2679241949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2679242213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 295018 + ... + 303963.

It is an arithmetic number, because the mean of its divisors is an integer number (186882384).

Almost surely, 22679242013 is an apocalyptic number.

It is an amenable number.

2679242013 is a deficient number, since it is larger than the sum of its proper divisors (1805935203).

2679242013 is a wasteful number, since it uses less digits than its factorization.

2679242013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599065 (or 599062 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 2679242013 is about 51761.3950063172. The cubic root of 2679242013 is about 1388.8989456995.

The spelling of 2679242013 in words is "two billion, six hundred seventy-nine million, two hundred forty-two thousand, thirteen".

Divisors: 1 3 7 9 21 63 71 213 497 639 1491 4473 598981 1796943 4192867 5390829 12578601 37735803 42527651 127582953 297693557 382748859 893080671 2679242013