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2042112344415 = 3511131321772031
BaseRepresentation
bin11101101101110111011…
…000011000000101011111
321020020001022122121020220
4131231313120120011133
5231424221230010130
64202044454412423
7300352306345263
oct35556730300537
97206038577226
102042112344415
117180671a9510
1228b937361113
1311a755137470
1470ba57dc0a3
15381c0169410
hex1db7761815f

2042112344415 has 64 divisors (see below), whose sum is σ = 3838943711232. Its totient is φ = 913870540800.

The previous prime is 2042112344407. The next prime is 2042112344417. The reversal of 2042112344415 is 5144432112402.

It is not a de Polignac number, because 2042112344415 - 23 = 2042112344407 is a prime.

It is a super-3 number, since 3×20421123444153 (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042112344417) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28314450 + ... + 28386480.

It is an arithmetic number, because the mean of its divisors is an integer number (59983495488).

Almost surely, 22042112344415 is an apocalyptic number.

2042112344415 is a deficient number, since it is larger than the sum of its proper divisors (1796831366817).

2042112344415 is a wasteful number, since it uses less digits than its factorization.

2042112344415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85280.

The product of its (nonzero) digits is 30720, while the sum is 33.

Adding to 2042112344415 its reverse (5144432112402), we get a palindrome (7186544456817).

The spelling of 2042112344415 in words is "two trillion, forty-two billion, one hundred twelve million, three hundred forty-four thousand, four hundred fifteen".

Divisors: 1 3 5 11 13 15 33 39 55 65 143 165 195 429 715 2145 13217 39651 66085 72031 145387 171821 198255 216093 360155 436161 515463 726935 792341 859105 936403 1080465 1890031 2180805 2377023 2577315 2809209 3961705 4682015 5670093 9450155 10300433 11885115 14046045 28350465 30901299 51502165 154506495 952033727 2856101181 4760168635 10472370997 12376438451 14280505905 31417112991 37129315353 52361854985 61882192255 136140822961 157085564955 185646576765 408422468883 680704114805 2042112344415