Search a number
-
+
434214002500 = 2254285760793
BaseRepresentation
bin1100101000110010010…
…10111101111101000100
31112111210010020210001121
412110121022331331010
524103232241040000
6531250345003324
743241141060305
oct6243112757504
91474703223047
10434214002500
11158170536923
12701a1483544
1331c3ba72735
141703214a7ac
15b46546ab1a
hex65192bdf44

434214002500 has 60 divisors (see below), whose sum is σ = 949887160684. Its totient is φ = 173621952000.

The previous prime is 434214002491. The next prime is 434214002539. The reversal of 434214002500 is 5200412434.

It is a happy number.

It can be written as a sum of positive squares in 10 ways, for example, as 252472081156 + 181741921344 = 502466^2 + 426312^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 7112104 + ... + 7172896.

Almost surely, 2434214002500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 434214002500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (474943580342).

434214002500 is an abundant number, since it is smaller than the sum of its proper divisors (515673158184).

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

434214002500 is a wasteful number, since it uses less digits than its factorization.

434214002500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63674 (or 63657 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 434214002500 its reverse (5200412434), we get a palindrome (439414414934).

The spelling of 434214002500 in words is "four hundred thirty-four billion, two hundred fourteen million, two thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 625 1250 2500 2857 5714 11428 14285 28570 57140 60793 71425 121586 142850 243172 285700 303965 357125 607930 714250 1215860 1428500 1519825 1785625 3039650 3571250 6079300 7142500 7599125 15198250 30396500 37995625 75991250 151982500 173685601 347371202 694742404 868428005 1736856010 3473712020 4342140025 8684280050 17368560100 21710700125 43421400250 86842800500 108553500625 217107001250 434214002500