Search a number
-
+
23332252340 = 2256119124797
BaseRepresentation
bin10101101110101101…
…011110101010110100
32020020001202020010002
4111232231132222310
5340241024033330
614415123050432
71454123605205
oct255655365264
966201666102
1023332252340
1199934a2581
124631b10a18
13227ab70197
1411b4a995ac
1591858ee45
hex56eb5eab4

23332252340 has 24 divisors (see below), whose sum is σ = 49800973992. Its totient is φ = 9179902080.

The previous prime is 23332252297. The next prime is 23332252357. The reversal of 23332252340 is 4325223332.

It can be written as a sum of positive squares in 4 ways, for example, as 1700902564 + 21631349776 = 41242^2 + 147076^2 .

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, 9561179 + ... + 9563618.

It is an arithmetic number, because the mean of its divisors is an integer number (2075040583).

Almost surely, 223332252340 is an apocalyptic number.

23332252340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23332252340 is an abundant number, since it is smaller than the sum of its proper divisors (26468721652).

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

23332252340 is a wasteful number, since it uses less digits than its factorization.

23332252340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19124867 (or 19124865 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 29.

Adding to 23332252340 its reverse (4325223332), we get a palindrome (27657475672).

The spelling of 23332252340 in words is "twenty-three billion, three hundred thirty-two million, two hundred fifty-two thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 61 122 244 305 610 1220 19124797 38249594 76499188 95623985 191247970 382495940 1166612617 2333225234 4666450468 5833063085 11666126170 23332252340