Search a number
-
+
109225428370 = 2548497225221
BaseRepresentation
bin110010110111001010…
…1111100010110010010
3101102221002220122211221
41211232111330112102
53242143202201440
6122102155555254
710614464552062
oct1455625742622
9342832818757
10109225428370
114235a9a7a73
121920345bb2a
13a3b8bab1b6
1454023973a2
152c940e4d4a
hex196e57c592

109225428370 has 16 divisors (see below), whose sum is σ = 196610698008. Its totient is φ = 43689076480.

The previous prime is 109225428289. The next prime is 109225428371. The reversal of 109225428370 is 73824522901.

It can be written as a sum of positive squares in 4 ways, for example, as 54358456201 + 54866972169 = 233149^2 + 234237^2 .

It is a super-2 number, since 2×1092254283702 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (109225428371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372360 + ... + 597580.

Almost surely, 2109225428370 is an apocalyptic number.

109225428370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109225428370 is a deficient number, since it is larger than the sum of its proper divisors (87385269638).

109225428370 is a wasteful number, since it uses less digits than its factorization.

109225428370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273725.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 109225428370 in words is "one hundred nine billion, two hundred twenty-five million, four hundred twenty-eight thousand, three hundred seventy".

Divisors: 1 2 5 10 48497 96994 225221 242485 450442 484970 1126105 2252210 10922542837 21845085674 54612714185 109225428370