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2340525142420 = 225211751773783
BaseRepresentation
bin100010000011110010001…
…010110111000110010100
322021202022012222102011221
4202003302022313012110
5301321343414024140
64551120012340124
7331045252312603
oct42036212670624
98252265872157
102340525142420
1182267a475423
12319739174644
1313c93119159a
14813d3c1ba3a
1540d3830614a
hex220f22b7194

2340525142420 has 48 divisors (see below), whose sum is σ = 4939121029248. Its totient is φ = 931636460160.

The previous prime is 2340525142411. The next prime is 2340525142441. The reversal of 2340525142420 is 242415250432.

It is a super-2 number, since 2×23405251424202 (a number of 26 digits) contains 22 as substring.

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, 31684849 + ... + 31758631.

It is an arithmetic number, because the mean of its divisors is an integer number (102898354776).

Almost surely, 22340525142420 is an apocalyptic number.

2340525142420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2340525142420 is an abundant number, since it is smaller than the sum of its proper divisors (2598595886828).

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

2340525142420 is a wasteful number, since it uses less digits than its factorization.

2340525142420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81520 (or 81518 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

The spelling of 2340525142420 in words is "two trillion, three hundred forty billion, five hundred twenty-five million, one hundred forty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 211 422 844 1055 2110 4220 7517 15034 30068 37585 73783 75170 147566 150340 295132 368915 737830 1475660 1586087 3172174 6344348 7930435 15568213 15860870 31136426 31721740 62272852 77841065 155682130 311364260 554626811 1109253622 2218507244 2773134055 5546268110 11092536220 117026257121 234052514242 468105028484 585131285605 1170262571210 2340525142420