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245134352300 = 225229491172157
BaseRepresentation
bin1110010001001100100…
…1010101111110101100
3212102201211112100021012
43210103021111332230
513004013343233200
6304340235524352
723465441420645
oct3442311257654
9772654470235
10245134352300
1194a62a51102
123b612bb96b8
131a168010b06
14bc165246cc
15659aaa0a35
hex3913255fac

245134352300 has 72 divisors (see below), whose sum is σ = 551408301360. Its totient is φ = 94479212800.

The previous prime is 245134352297. The next prime is 245134352347. The reversal of 245134352300 is 3253431542.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1337822 + ... + 1509978.

It is an arithmetic number, because the mean of its divisors is an integer number (7658448630).

Almost surely, 2245134352300 is an apocalyptic number.

245134352300 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 245134352300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275704150680).

245134352300 is an abundant number, since it is smaller than the sum of its proper divisors (306273949060).

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

245134352300 is a wasteful number, since it uses less digits than its factorization.

245134352300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172691 (or 172684 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 245134352300 its reverse (3253431542), we get a palindrome (248387783842).

The spelling of 245134352300 in words is "two hundred forty-five billion, one hundred thirty-four million, three hundred fifty-two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 29 50 58 100 116 145 290 491 580 725 982 1450 1964 2455 2900 4910 9820 12275 14239 24550 28478 49100 56956 71195 142390 172157 284780 344314 355975 688628 711950 860785 1423900 1721570 3443140 4303925 4992553 8607850 9985106 17215700 19970212 24962765 49925530 84529087 99851060 124813825 169058174 249627650 338116348 422645435 499255300 845290870 1690581740 2113227175 2451343523 4226454350 4902687046 8452908700 9805374092 12256717615 24513435230 49026870460 61283588075 122567176150 245134352300