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2042124242405 = 513598310163521
BaseRepresentation
bin11101101101111000000…
…101110000110111100101
321020020002011001002020012
4131231320011300313211
5231424232301224110
64202050001420005
7300352512441302
oct35557005606745
97206064032205
102042124242405
11718072995665
1228b93b33a605
1311a757741bb0
1470ba72180a9
15381c1219905
hex1db78170de5

2042124242405 has 64 divisors (see below), whose sum is σ = 2743052739840. Its totient is φ = 1450085376000.

The previous prime is 2042124242401. The next prime is 2042124242413. The reversal of 2042124242405 is 5042424212402.

It is not a de Polignac number, because 2042124242405 - 22 = 2042124242401 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042124242401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32117045 + ... + 32180565.

It is an arithmetic number, because the mean of its divisors is an integer number (42860199060).

Almost surely, 22042124242405 is an apocalyptic number.

It is an amenable number.

2042124242405 is a deficient number, since it is larger than the sum of its proper divisors (700928497435).

2042124242405 is a wasteful number, since it uses less digits than its factorization.

2042124242405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63782.

The product of its (nonzero) digits is 40960, while the sum is 32.

Adding to 2042124242405 its reverse (5042424212402), we get a palindrome (7084548454807).

The spelling of 2042124242405 in words is "two trillion, forty-two billion, one hundred twenty-four million, two hundred forty-two thousand, four hundred five".

Divisors: 1 5 13 59 65 83 101 295 415 505 767 1079 1313 3835 4897 5395 5959 6565 8383 24485 29795 41915 63521 63661 77467 108979 317605 318305 387335 494597 544895 825773 2472985 3747739 4128865 5272243 6415621 6429761 18738695 26361215 32078105 32148805 48720607 68539159 83403073 243603035 311062337 342695795 378521639 417015365 532496543 1555311685 1892608195 2662482715 4043810381 4920781307 6922455059 20219051905 24603906535 31417296037 34612275295 157086480185 408424848481 2042124242405