Search a number
-
+
23354113460 = 22517123155799
BaseRepresentation
bin10101110000000000…
…110111110110110100
32020021120212212221012
4111300000313312310
5340312123112320
614421223411352
71454510455226
oct256000676664
966246785835
1023354113460
1199a4874117
1246392b3b58
132282555762
1411b794a416
1591a45c4c5
hex570037db4

23354113460 has 48 divisors (see below), whose sum is σ = 51971673600. Its totient is φ = 8784837120.

The previous prime is 23354113423. The next prime is 23354113493. The reversal of 23354113460 is 6431145332.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 390641 + ... + 446439.

It is an arithmetic number, because the mean of its divisors is an integer number (1082743200).

Almost surely, 223354113460 is an apocalyptic number.

23354113460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23354113460 is an abundant number, since it is smaller than the sum of its proper divisors (28617560140).

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

23354113460 is a wasteful number, since it uses less digits than its factorization.

23354113460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57056 (or 57054 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 23354113460 its reverse (6431145332), we get a palindrome (29785258792).

The spelling of 23354113460 in words is "twenty-three billion, three hundred fifty-four million, one hundred thirteen thousand, four hundred sixty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 1231 2462 4924 6155 12310 20927 24620 41854 55799 83708 104635 111598 209270 223196 278995 418540 557990 948583 1115980 1897166 3794332 4742915 9485830 18971660 68688569 137377138 274754276 343442845 686885690 1167705673 1373771380 2335411346 4670822692 5838528365 11677056730 23354113460