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2316281650420 = 2251078391290077
BaseRepresentation
bin100001101101001101001…
…001010001110011110100
322012102201122120102020211
4201231031021101303310
5300422221100303140
64532030214235204
7326226422114113
oct41551511216364
98172648512224
102316281650420
11813369674021
12314ab2055b04
1313a5695c0b4a
148017411bc7a
15403b9c692ea
hex21b4d251cf4

2316281650420 has 48 divisors (see below), whose sum is σ = 4915506798720. Its totient is φ = 916758967424.

The previous prime is 2316281650391. The next prime is 2316281650483. The reversal of 2316281650420 is 240561826132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1150422 + ... + 2440498.

It is an arithmetic number, because the mean of its divisors is an integer number (102406391640).

Almost surely, 22316281650420 is an apocalyptic number.

2316281650420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2316281650420 is an abundant number, since it is smaller than the sum of its proper divisors (2599225148300).

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

2316281650420 is a wasteful number, since it uses less digits than its factorization.

2316281650420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291032 (or 1291030 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 2316281650420 in words is "two trillion, three hundred sixteen billion, two hundred eighty-one million, six hundred fifty thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 107 214 428 535 839 1070 1678 2140 3356 4195 8390 16780 89773 179546 359092 448865 897730 1290077 1795460 2580154 5160308 6450385 12900770 25801540 138038239 276076478 552152956 690191195 1082374603 1380382390 2164749206 2760764780 4329498412 5411873015 10823746030 21647492060 115814082521 231628165042 463256330084 579070412605 1158140825210 2316281650420