Search a number
-
+
2913396913 = 717234612309
BaseRepresentation
bin1010110110100110…
…1110100010110001
321112001001220020101
42231221232202301
521431312200123
61201032112401
7132124315360
oct25551564261
97461056211
102913396913
11126559a249
12693835701
133757817cb
141d8d017d7
15120b88aad
hexada6e8b1

2913396913 has 32 divisors (see below), whose sum is σ = 3688312320. Its totient is φ = 2242268160.

The previous prime is 2913396911. The next prime is 2913396923. The reversal of 2913396913 is 3196933192.

It is not a de Polignac number, because 2913396913 - 21 = 2913396911 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2913396911) by changing a digit.

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 in 31 ways as a sum of consecutive naturals, for example, 1260603 + ... + 1262911.

It is an arithmetic number, because the mean of its divisors is an integer number (115259760).

Almost surely, 22913396913 is an apocalyptic number.

2913396913 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2913396913 is a deficient number, since it is larger than the sum of its proper divisors (774915407).

2913396913 is a wasteful number, since it uses less digits than its factorization.

2913396913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2817.

The product of its digits is 236196, while the sum is 46.

The square root of 2913396913 is about 53975.8919611339. The cubic root of 2913396913 is about 1428.2357026121.

The spelling of 2913396913 in words is "two billion, nine hundred thirteen million, three hundred ninety-six thousand, nine hundred thirteen".

Divisors: 1 7 17 23 119 161 391 461 2309 2737 3227 7837 10603 16163 39253 53107 54859 74221 180251 274771 371749 902819 1064449 1261757 6319733 7451143 18095633 24482327 126669431 171376289 416199559 2913396913