Search a number
-
+
19460796831051 = 3157179230827039
BaseRepresentation
bin1000110110011000100011…
…11000011101010101001011
32112220102201101120110121220
410123030101320131111023
510022321202442043201
6105220055554533123
74045665454506102
oct433142170352513
975812641513556
1019460796831051
116223306518564
1222237715971a3
13ab21b71c7094
144b3c9c60d039
1523b3476b9036
hex11b311e1d54b

19460796831051 has 16 divisors (see below), whose sum is σ = 26258884070400. Its totient is φ = 12819210382368.

The previous prime is 19460796831023. The next prime is 19460796831109. The reversal of 19460796831051 is 15013869706491.

It is not a de Polignac number, because 19460796831051 - 29 = 19460796830539 is a prime.

It is a super-2 number, since 2×194607968310512 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (19460796831001) 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, 115329211 + ... + 115497828.

It is an arithmetic number, because the mean of its divisors is an integer number (1641180254400).

Almost surely, 219460796831051 is an apocalyptic number.

19460796831051 is a deficient number, since it is larger than the sum of its proper divisors (6798087239349).

19460796831051 is a wasteful number, since it uses less digits than its factorization.

19460796831051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230827378.

The product of its (nonzero) digits is 9797760, while the sum is 60.

The spelling of 19460796831051 in words is "nineteen trillion, four hundred sixty billion, seven hundred ninety-six million, eight hundred thirty-one thousand, fifty-one".

Divisors: 1 3 157 179 471 537 28103 84309 230827039 692481117 36239845123 41318039981 108719535369 123954119943 6486932277017 19460796831051