Search a number
-
+
2072675865 = 351310629107
BaseRepresentation
bin111101110001010…
…1000011000011001
312100110002211202210
41323202220120121
513221101111430
6541400345333
7102235311531
oct17342503031
95313084683
102072675865
11973a76067
1249a175249
13270541b30
141593b64c1
15c1e6b2b0
hex7b8a8619

2072675865 has 16 divisors (see below), whose sum is σ = 3571380288. Its totient is φ = 1020394176.

The previous prime is 2072675863. The next prime is 2072675867. The reversal of 2072675865 is 5685762702.

It is an interprime number because it is at equal distance from previous prime (2072675863) and next prime (2072675867).

It is not a de Polignac number, because 2072675865 - 21 = 2072675863 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2072675861) 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, 5314359 + ... + 5314748.

It is an arithmetic number, because the mean of its divisors is an integer number (223211268).

Almost surely, 22072675865 is an apocalyptic number.

It is an amenable number.

2072675865 is a deficient number, since it is larger than the sum of its proper divisors (1498704423).

2072675865 is a wasteful number, since it uses less digits than its factorization.

2072675865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10629128.

The product of its (nonzero) digits is 1411200, while the sum is 48.

The square root of 2072675865 is about 45526.6500524693. The cubic root of 2072675865 is about 1275.0008181463. Note that the first 3 decimals are identical.

The spelling of 2072675865 in words is "two billion, seventy-two million, six hundred seventy-five thousand, eight hundred sixty-five".

Divisors: 1 3 5 13 15 39 65 195 10629107 31887321 53145535 138178391 159436605 414535173 690891955 2072675865