Search a number
-
+
2420143324312 = 237238631598197
BaseRepresentation
bin100011001101111011110…
…010000111110010011000
322120100210221122010012111
4203031323302013302120
5304122423142334222
65051444250322104
7336564256560100
oct43157362076230
98510727563174
102420143324312
118534168a494a
12331059129334
131472ac17c80c
14851c7da6200
1542e48003777
hex2337bc87c98

2420143324312 has 48 divisors (see below), whose sum is σ = 5279998696560. Its totient is φ = 1036935135936.

The previous prime is 2420143324307. The next prime is 2420143324321. The reversal of 2420143324312 is 2134233410242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 715198 + ... + 2313394.

It is an arithmetic number, because the mean of its divisors is an integer number (109999972845).

Almost surely, 22420143324312 is an apocalyptic number.

It is an amenable number.

2420143324312 is an abundant number, since it is smaller than the sum of its proper divisors (2859855372248).

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

2420143324312 is a wasteful number, since it uses less digits than its factorization.

2420143324312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602080 (or 1602069 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 2420143324312 its reverse (2134233410242), we get a palindrome (4554376734554).

The spelling of 2420143324312 in words is "two trillion, four hundred twenty billion, one hundred forty-three million, three hundred twenty-four thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 3863 7726 15452 27041 30904 54082 108164 189287 216328 378574 757148 1514296 1598197 3196394 6392788 11187379 12785576 22374758 44749516 78311653 89499032 156623306 313246612 626493224 6173835011 12347670022 24695340044 43216845077 49390680088 86433690154 172867380308 302517915539 345734760616 605035831078 1210071662156 2420143324312