Search a number
-
+
929109109192 = 231161929186311
BaseRepresentation
bin11011000010100110011…
…01111110100111001000
310021211012012201001011121
431201103031332213020
5110210303412443232
61550454332405024
7124061122060045
oct15412315764710
93254165631147
10929109109192
1132903a963430
12130098916774
13697cb3c6a84
1432d7d3a61cc
151927cd27d97
hexd85337e9c8

929109109192 has 64 divisors (see below), whose sum is σ = 1933694985600. Its totient is φ = 414949632000.

The previous prime is 929109109183. The next prime is 929109109213. The reversal of 929109109192 is 291901901929.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4893717 + ... + 5080027.

It is an arithmetic number, because the mean of its divisors is an integer number (30213984150).

Almost surely, 2929109109192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 929109109192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (966847492800).

929109109192 is an abundant number, since it is smaller than the sum of its proper divisors (1004585876408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

929109109192 is a wasteful number, since it uses less digits than its factorization.

929109109192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187318 (or 187314 counting only the distinct ones).

The product of its (nonzero) digits is 236196, while the sum is 52.

It can be divided in two parts, 929109 and 109192, that added together give a palindrome (1038301).

The spelling of 929109109192 in words is "nine hundred twenty-nine billion, one hundred nine million, one hundred nine thousand, one hundred ninety-two".

Divisors: 1 2 4 8 11 22 44 61 88 122 244 488 671 929 1342 1858 2684 3716 5368 7432 10219 20438 40876 56669 81752 113338 186311 226676 372622 453352 623359 745244 1246718 1490488 2049421 2493436 4098842 4986872 8197684 11364971 16395368 22729942 45459884 90919768 125014681 173082919 250029362 346165838 500058724 692331676 1000117448 1384663352 1903912109 3807824218 7615648436 10558058059 15231296872 21116116118 42232232236 84464464472 116138638649 232277277298 464554554596 929109109192