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2874486243 = 36781141301
BaseRepresentation
bin1010101101010101…
…0010110111100011
321102022212000211110
42223111102313203
521341332024433
61153122114403
7131142505236
oct25325226743
97368760743
102874486243
111245633072
126827aba03
1336a6a9a45
141d3a9341d
1511c54e963
hexab552de3

2874486243 has 8 divisors (see below), whose sum is σ = 3833240656. Its totient is φ = 1916028000.

The previous prime is 2874486227. The next prime is 2874486247. The reversal of 2874486243 is 3426844782.

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

It is not a de Polignac number, because 2874486243 - 24 = 2874486227 is a prime.

It is a super-2 number, since 2×28744862432 = 16525342322392510098, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2874486192 and 2874486201.

It is not an unprimeable number, because it can be changed into a prime (2874486247) 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, 50308 + ... + 90993.

It is an arithmetic number, because the mean of its divisors is an integer number (479155082).

Almost surely, 22874486243 is an apocalyptic number.

2874486243 is a deficient number, since it is larger than the sum of its proper divisors (958754413).

2874486243 is a wasteful number, since it uses less digits than its factorization.

2874486243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148085.

The product of its digits is 2064384, while the sum is 48.

The square root of 2874486243 is about 53614.2354510442. The cubic root of 2874486243 is about 1421.8487859486.

The spelling of 2874486243 in words is "two billion, eight hundred seventy-four million, four hundred eighty-six thousand, two hundred forty-three".

Divisors: 1 3 6781 20343 141301 423903 958162081 2874486243