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2104887371 = 71166317827
BaseRepresentation
bin111110101110110…
…0000100001001011
312102200201100122112
41331131200201023
513302322343441
6544511012535
7103106150606
oct17535404113
95380640575
102104887371
11990177044
124a8b0a14b
1327710c5b2
1415d79d33d
15c4bd04eb
hex7d76084b

2104887371 has 8 divisors (see below), whose sum is σ = 2135937024. Its totient is φ = 2073876840.

The previous prime is 2104887341. The next prime is 2104887373. The reversal of 2104887371 is 1737884012.

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 2104887371 - 26 = 2104887307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2104887373) 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, 109160 + ... + 126986.

It is an arithmetic number, because the mean of its divisors is an integer number (266992128).

Almost surely, 22104887371 is an apocalyptic number.

2104887371 is a deficient number, since it is larger than the sum of its proper divisors (31049653).

2104887371 is a wasteful number, since it uses less digits than its factorization.

2104887371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19561.

The product of its (nonzero) digits is 75264, while the sum is 41.

The square root of 2104887371 is about 45879.0515486099. The cubic root of 2104887371 is about 1281.5718342633.

The spelling of 2104887371 in words is "two billion, one hundred four million, eight hundred eighty-seven thousand, three hundred seventy-one".

Divisors: 1 71 1663 17827 118073 1265717 29646301 2104887371