Search a number
-
+
23645203050 = 2352788125561
BaseRepresentation
bin10110000001010111…
…010010101001101010
32021000212121202210010
4112001113102221222
5341411132444200
614510142432350
71464643624020
oct260127225152
967025552703
1023645203050
11a034112027
1246ba8926b6
1322ca953911
141204480710
15935cab150
hex5815d2a6a

23645203050 has 96 divisors (see below), whose sum is σ = 67095955584. Its totient is φ = 5398272000.

The previous prime is 23645203033. The next prime is 23645203067. The reversal of 23645203050 is 5030254632.

It is an interprime number because it is at equal distance from previous prime (23645203033) and next prime (23645203067).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 23645202999 and 23645203017.

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, 912270 + ... + 937830.

It is an arithmetic number, because the mean of its divisors is an integer number (698916204).

Almost surely, 223645203050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23645203050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33547977792).

23645203050 is an abundant number, since it is smaller than the sum of its proper divisors (43450752534).

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

23645203050 is a wasteful number, since it uses less digits than its factorization.

23645203050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26464 (or 26459 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 23645203050 its reverse (5030254632), we get a palindrome (28675457682).

The spelling of 23645203050 in words is "twenty-three billion, six hundred forty-five million, two hundred three thousand, fifty".

Divisors: 1 2 3 5 6 7 10 14 15 21 25 30 35 42 50 70 75 105 150 175 210 350 525 881 1050 1762 2643 4405 5286 6167 8810 12334 13215 18501 22025 25561 26430 30835 37002 44050 51122 61670 66075 76683 92505 127805 132150 153366 154175 178927 185010 255610 308350 357854 383415 462525 536781 639025 766830 894635 925050 1073562 1278050 1789270 1917075 2683905 3834150 4473175 5367810 8946350 13419525 22519241 26839050 45038482 67557723 112596205 135115446 157634687 225192410 315269374 337788615 472904061 562981025 675577230 788173435 945808122 1125962050 1576346870 1688943075 2364520305 3377886150 3940867175 4729040610 7881734350 11822601525 23645203050