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2913396393 = 32318941879
BaseRepresentation
bin1010110110100110…
…1110011010101001
321112001001212112010
42231221232122221
521431312141033
61201032110133
7132124314015
oct25551563251
97461055463
102913396393
111265599916
12693835349
133757814bb
141d8d01545
15120b88863
hexada6e6a9

2913396393 has 8 divisors (see below), whose sum is σ = 3884788800. Its totient is φ = 1942134128.

The previous prime is 2913396359. The next prime is 2913396401. The reversal of 2913396393 is 3936933192.

It is a happy number.

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 2913396393 - 217 = 2913265321 is a prime.

It is a super-3 number, since 3×29133963933 (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2913396323) 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, 48628 + ... + 90506.

It is an arithmetic number, because the mean of its divisors is an integer number (485598600).

Almost surely, 22913396393 is an apocalyptic number.

It is an amenable number.

2913396393 is a deficient number, since it is larger than the sum of its proper divisors (971392407).

2913396393 is a wasteful number, since it uses less digits than its factorization.

2913396393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65071.

The product of its digits is 708588, while the sum is 48.

The square root of 2913396393 is about 53975.8871441684. The cubic root of 2913396393 is about 1428.2356176388.

The spelling of 2913396393 in words is "two billion, nine hundred thirteen million, three hundred ninety-six thousand, three hundred ninety-three".

Divisors: 1 3 23189 41879 69567 125637 971132131 2913396393