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2741007221 = 23413928793
BaseRepresentation
bin1010001101100000…
…0111001101110101
321002000200121000222
42203120013031311
521103144212341
61131553144125
7124632114461
oct24330071565
97060617028
102741007221
111187255327
12645b5b045
13348b43884
141c00694a1
1511098544b
hexa3607375

2741007221 has 8 divisors (see below), whose sum is σ = 2860971840. Its totient is φ = 2621108512.

The previous prime is 2741007209. The next prime is 2741007253. The reversal of 2741007221 is 1227001472.

2741007221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2741007221 - 210 = 2741006197 is a prime.

It is a super-3 number, since 3×27410072213 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2741007271) 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, 80801 + ... + 109593.

It is an arithmetic number, because the mean of its divisors is an integer number (357621480).

Almost surely, 22741007221 is an apocalyptic number.

It is an amenable number.

2741007221 is a deficient number, since it is larger than the sum of its proper divisors (119964619).

2741007221 is a wasteful number, since it uses less digits than its factorization.

2741007221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32955.

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 2741007221 is about 52354.6294132620. The cubic root of 2741007221 is about 1399.4908388270.

Adding to 2741007221 its reverse (1227001472), we get a palindrome (3968008693).

The spelling of 2741007221 in words is "two billion, seven hundred forty-one million, seven thousand, two hundred twenty-one".

Divisors: 1 23 4139 28793 95197 662239 119174227 2741007221