Search a number
-
+
2071189395 = 325115970919
BaseRepresentation
bin111101101110011…
…1101011110010011
312100100022022201100
41323130331132103
513220211030040
6541304435443
7102216551022
oct17334753623
95310268640
102071189395
11973150280
12499778b83
13270141372
1415910a8b9
15c1c75b30
hex7b73d793

2071189395 has 48 divisors (see below), whose sum is σ = 3982867200. Its totient is φ = 987178560.

The previous prime is 2071189357. The next prime is 2071189429. The reversal of 2071189395 is 5939811702.

It is not a de Polignac number, because 2071189395 - 29 = 2071188883 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2071189395.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6255 + ... + 64664.

It is an arithmetic number, because the mean of its divisors is an integer number (82976400).

Almost surely, 22071189395 is an apocalyptic number.

2071189395 is a deficient number, since it is larger than the sum of its proper divisors (1911677805).

2071189395 is a wasteful number, since it uses less digits than its factorization.

2071189395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71000 (or 70997 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The square root of 2071189395 is about 45510.3218512021. The cubic root of 2071189395 is about 1274.6959459513.

The spelling of 2071189395 in words is "two billion, seventy-one million, one hundred eighty-nine thousand, three hundred ninety-five".

Divisors: 1 3 5 9 11 15 33 45 55 59 99 165 177 295 495 531 649 885 1947 2655 3245 5841 9735 29205 70919 212757 354595 638271 780109 1063785 2340327 3191355 3900545 4184221 7020981 11701635 12552663 20921105 35104905 37657989 46026431 62763315 138079293 188289945 230132155 414237879 690396465 2071189395