Search a number
-
+
23355320000 = 26541573719
BaseRepresentation
bin10101110000000101…
…011110011011000000
32020021200011011222212
4111300011132123000
5340312430220000
614421305321252
71454523641645
oct256005363300
966250134885
1023355320000
1199a5518661
124639796228
13228288899c
1411b7b81dcc
1591a5e9c35
hex57015e6c0

23355320000 has 140 divisors (see below), whose sum is σ = 58298151120. Its totient is φ = 9280128000.

The previous prime is 23355319997. The next prime is 23355320083. The reversal of 23355320000 is 2355332.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6278141 + ... + 6281859.

Almost surely, 223355320000 is an apocalyptic number.

23355320000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23355320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29149075560).

23355320000 is an abundant number, since it is smaller than the sum of its proper divisors (34942831120).

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

23355320000 is an equidigital number, since it uses as much as digits as its factorization.

23355320000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3908 (or 3883 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 23.

Adding to 23355320000 its reverse (2355332), we get a palindrome (23357675332).

The spelling of 23355320000 in words is "twenty-three billion, three hundred fifty-five million, three hundred twenty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 157 160 200 250 314 320 400 500 625 628 785 800 1000 1250 1256 1570 1600 2000 2500 2512 3140 3719 3925 4000 5000 5024 6280 7438 7850 8000 10000 10048 12560 14876 15700 18595 19625 20000 25120 29752 31400 37190 39250 40000 50240 59504 62800 74380 78500 92975 98125 119008 125600 148760 157000 185950 196250 238016 251200 297520 314000 371900 392500 464875 583883 595040 628000 743800 785000 929750 1167766 1190080 1256000 1487600 1570000 1859500 2324375 2335532 2919415 2975200 3140000 3719000 4648750 4671064 5838830 5950400 6280000 7438000 9297500 9342128 11677660 14597075 14876000 18595000 18684256 23355320 29194150 29752000 37190000 37368512 46710640 58388300 72985375 74380000 93421280 116776600 145970750 148760000 186842560 233553200 291941500 364926875 467106400 583883000 729853750 934212800 1167766000 1459707500 2335532000 2919415000 4671064000 5838830000 11677660000 23355320000