Search a number
-
+
223746340060 = 22537302359919
BaseRepresentation
bin1101000001100001010…
…0100011010011011100
3210101112021012202011201
43100120110203103130
512131213030340220
6250442044325244
722110433340065
oct3203024432334
9711467182151
10223746340060
1186987a80a31
1237444243824
1318139bc3c79
14ab87b6b56c
155c4805bd0a
hex34185234dc

223746340060 has 24 divisors (see below), whose sum is σ = 482566432320. Its totient is φ = 87079656384.

The previous prime is 223746340057. The next prime is 223746340109. The reversal of 223746340060 is 60043647322.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151179220 + ... + 151180699.

It is an arithmetic number, because the mean of its divisors is an integer number (20106934680).

Almost surely, 2223746340060 is an apocalyptic number.

223746340060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223746340060 is an abundant number, since it is smaller than the sum of its proper divisors (258820092260).

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

223746340060 is a wasteful number, since it uses less digits than its factorization.

223746340060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302359965 (or 302359963 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 37.

Adding to 223746340060 its reverse (60043647322), we get a palindrome (283789987382).

The spelling of 223746340060 in words is "two hundred twenty-three billion, seven hundred forty-six million, three hundred forty thousand, sixty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 740 302359919 604719838 1209439676 1511799595 3023599190 6047198380 11187317003 22374634006 44749268012 55936585015 111873170030 223746340060