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2327939172 = 22321323112343
BaseRepresentation
bin1000101011000001…
…1000100001100100
320000020102120012100
42022300120201210
514231423023142
61022555452100
7111455104446
oct21260304144
96006376170
102327939172
11a95074179
1254b757030
132b13a8100
14181262496
15d958eb4c
hex8ac18864

2327939172 has 108 divisors (see below), whose sum is σ = 6578068224. Its totient is φ = 693126720.

The previous prime is 2327939171. The next prime is 2327939177. The reversal of 2327939172 is 2719397232.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2327939171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 182433 + ... + 194775.

Almost surely, 22327939172 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 2327939172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3289034112).

2327939172 is an abundant number, since it is smaller than the sum of its proper divisors (4250129052).

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

2327939172 is a wasteful number, since it uses less digits than its factorization.

2327939172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12410 (or 12392 counting only the distinct ones).

The product of its digits is 285768, while the sum is 45.

The square root of 2327939172 is about 48248.7219727114. The cubic root of 2327939172 is about 1325.3295341750.

The spelling of 2327939172 in words is "two billion, three hundred twenty-seven million, nine hundred thirty-nine thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 13 18 26 31 36 39 52 62 78 93 117 124 156 169 186 234 279 338 372 403 468 507 558 676 806 1014 1116 1209 1521 1612 2028 2418 3042 3627 4836 5239 6084 7254 10478 12343 14508 15717 20956 24686 31434 37029 47151 49372 62868 74058 94302 111087 148116 160459 188604 222174 320918 382633 444348 481377 641836 765266 962754 1147899 1444131 1530532 1925508 2085967 2295798 2888262 3443697 4171934 4591596 4974229 5776524 6257901 6887394 8343868 9948458 12515802 13774788 14922687 18773703 19896916 25031604 29845374 37547406 44768061 59690748 64664977 75094812 89536122 129329954 179072244 193994931 258659908 387989862 581984793 775979724 1163969586 2327939172