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2829117293 = 20719136547
BaseRepresentation
bin1010100010100000…
…1110011101101101
321022011111001022222
42220220032131231
521243223223133
61144421445125
7130052046242
oct25050163555
97264431288
102829117293
111221a65772
1266b5707a5
13361183502
141cba435c9
1511858be98
hexa8a0e76d

2829117293 has 4 divisors (see below), whose sum is σ = 2829274560. Its totient is φ = 2828960028.

The previous prime is 2829117287. The next prime is 2829117299. The reversal of 2829117293 is 3927119282.

2829117293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3927119282 = 21963559641.

It is an interprime number because it is at equal distance from previous prime (2829117287) and next prime (2829117299).

It is a cyclic number.

It is not a de Polignac number, because 2829117293 - 224 = 2812340077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2829117299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47555 + ... + 88992.

It is an arithmetic number, because the mean of its divisors is an integer number (707318640).

Almost surely, 22829117293 is an apocalyptic number.

It is an amenable number.

2829117293 is a deficient number, since it is larger than the sum of its proper divisors (157267).

2829117293 is a wasteful number, since it uses less digits than its factorization.

2829117293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157266.

The product of its digits is 108864, while the sum is 44.

The square root of 2829117293 is about 53189.4471958489. The cubic root of 2829117293 is about 1414.3285810606.

The spelling of 2829117293 in words is "two billion, eight hundred twenty-nine million, one hundred seventeen thousand, two hundred ninety-three".

Divisors: 1 20719 136547 2829117293