Search a number
-
+
49184931945084 = 223131312406778819
BaseRepresentation
bin10110010111011110000100…
…11001011001101001111100
320110011000220110211000200020
423023233002121121221330
522421321220034220314
6252335125032132140
713234331315313615
oct1313570231315174
9213130813730606
1049184931945084
111474323791a751
125624452237050
13215a171ac01a0
14c207c5dc4c0c
155a462dab3da9
hex2cbbc2659a7c

49184931945084 has 48 divisors (see below), whose sum is σ = 124536363262080. Its totient is φ = 15018299824320.

The previous prime is 49184931945067. The next prime is 49184931945119. The reversal of 49184931945084 is 48054913948194.

It is a super-3 number, since 3×491849319450843 (a number of 42 digits) contains 333 as substring.

It is a congruent number.

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, 1203368974 + ... + 1203409845.

It is an arithmetic number, because the mean of its divisors is an integer number (2594507567960).

Almost surely, 249184931945084 is an apocalyptic number.

It is an amenable number.

49184931945084 is an abundant number, since it is smaller than the sum of its proper divisors (75351431316996).

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

49184931945084 is a wasteful number, since it uses less digits than its factorization.

49184931945084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2406778970 (or 2406778968 counting only the distinct ones).

The product of its (nonzero) digits is 179159040, while the sum is 69.

The spelling of 49184931945084 in words is "forty-nine trillion, one hundred eighty-four billion, nine hundred thirty-one million, nine hundred forty-five thousand, eighty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 131 156 262 393 524 786 1572 1703 3406 5109 6812 10218 20436 2406778819 4813557638 7220336457 9627115276 14440672914 28881345828 31288124647 62576249294 93864373941 125152498588 187728747882 315288025289 375457495764 630576050578 945864075867 1261152101156 1891728151734 3783456303468 4098744328757 8197488657514 12296232986271 16394977315028 24592465972542 49184931945084