Search a number
-
+
23345241450 = 23521312774289
BaseRepresentation
bin10101101111011111…
…000001110101101010
32020020222012010211020
4111233133001311222
5340302340211300
614420305313310
71454342164266
oct255737016552
966228163736
1023345241450
11999a864483
124636335836
13228076a44b
1411b66bb0a6
159197a88a0
hex56f7c1d6a

23345241450 has 96 divisors (see below), whose sum is σ = 58562412480. Its totient is φ = 6154137600.

The previous prime is 23345241433. The next prime is 23345241467. The reversal of 23345241450 is 5414254332.

It is an interprime number because it is at equal distance from previous prime (23345241433) and next prime (23345241467).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5440906 + ... + 5445194.

It is an arithmetic number, because the mean of its divisors is an integer number (610025130).

Almost surely, 223345241450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23345241450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29281206240).

23345241450 is an abundant number, since it is smaller than the sum of its proper divisors (35217171030).

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

23345241450 is a wasteful number, since it uses less digits than its factorization.

23345241450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4712 (or 4707 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 23345241450 its reverse (5414254332), we get a palindrome (28759495782).

The spelling of 23345241450 in words is "twenty-three billion, three hundred forty-five million, two hundred forty-one thousand, four hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 131 150 262 277 393 554 655 786 831 1310 1385 1662 1965 2770 3275 3930 4155 4289 6550 6925 8310 8578 9825 12867 13850 19650 20775 21445 25734 36287 41550 42890 64335 72574 107225 108861 128670 181435 214450 217722 321675 362870 544305 561859 643350 907175 1088610 1123718 1188053 1685577 1814350 2376106 2721525 2809295 3371154 3564159 5443050 5618590 5940265 7128318 8427885 11880530 14046475 16855770 17820795 28092950 29701325 35641590 42139425 59402650 84278850 89103975 155634943 178207950 311269886 466904829 778174715 933809658 1556349430 2334524145 3890873575 4669048290 7781747150 11672620725 23345241450