Search a number
-
+
2104869741 = 313263205213
BaseRepresentation
bin111110101110101…
…1100001101101101
312102200200110110120
41331131130031231
513302321312431
6544510355153
7103106045322
oct17535341555
95380613416
102104869741
11990164877
124a8abbab9
13277104570
1415d796b49
15c4bca196
hex7d75c36d

2104869741 has 16 divisors (see below), whose sum is σ = 3033883776. Its totient is φ = 1290373056.

The previous prime is 2104869733. The next prime is 2104869749. The reversal of 2104869741 is 1479684012.

It is an interprime number because it is at equal distance from previous prime (2104869733) and next prime (2104869749).

It is not a de Polignac number, because 2104869741 - 23 = 2104869733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2104869693 and 2104869702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104869749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92350 + ... + 112863.

It is an arithmetic number, because the mean of its divisors is an integer number (189617736).

Almost surely, 22104869741 is an apocalyptic number.

It is an amenable number.

2104869741 is a deficient number, since it is larger than the sum of its proper divisors (929014035).

2104869741 is a wasteful number, since it uses less digits than its factorization.

2104869741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205492.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 2104869741 is about 45878.8594125878. The cubic root of 2104869741 is about 1281.5682562136.

The spelling of 2104869741 in words is "two billion, one hundred four million, eight hundred sixty-nine thousand, seven hundred forty-one".

Divisors: 1 3 13 39 263 789 3419 10257 205213 615639 2667769 8003307 53971019 161913057 701623247 2104869741