Search a number
-
+
424014202100 = 225237149769117
BaseRepresentation
bin1100010101110010011…
…01110100010011110100
31111112110021112020022102
412022321031310103310
523421340113431400
6522442303521232
742430316152016
oct6127115642364
91445407466272
10424014202100
11153906a65915
126a2155b9218
1330ca486aa98
14167456581b6
15b069c929d5
hex62b93744f4

424014202100 has 72 divisors (see below), whose sum is σ = 951322054200. Its totient is φ = 163914001920.

The previous prime is 424014202091. The next prime is 424014202103. The reversal of 424014202100 is 1202410424.

It can be written as a sum of positive squares in 12 ways, for example, as 132010142224 + 292004059876 = 363332^2 + 540374^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424014202103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 166742 + ... + 935858.

Almost surely, 2424014202100 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 424014202100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (475661027100).

424014202100 is an abundant number, since it is smaller than the sum of its proper divisors (527307852100).

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

424014202100 is a wasteful number, since it uses less digits than its factorization.

424014202100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769317 (or 769310 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 424014202100 its reverse (1202410424), we get a palindrome (425216612524).

The spelling of 424014202100 in words is "four hundred twenty-four billion, fourteen million, two hundred two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 37 50 74 100 148 149 185 298 370 596 740 745 925 1490 1850 2980 3700 3725 5513 7450 11026 14900 22052 27565 55130 110260 137825 275650 551300 769117 1538234 3076468 3845585 7691170 15382340 19227925 28457329 38455850 56914658 76911700 113829316 114598433 142286645 229196866 284573290 458393732 569146580 572992165 711433225 1145984330 1422866450 2291968660 2845732900 2864960825 4240142021 5729921650 8480284042 11459843300 16960568084 21200710105 42401420210 84802840420 106003550525 212007101050 424014202100