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2011022242424 = 231321917787657
BaseRepresentation
bin11101010000111010010…
…001000011001001111000
321010020210121010210001222
4131100322101003021320
5230422033143224144
64135503441531212
7265202002006436
oct35207221031170
97106717123058
102011022242424
117059626a0748
122858bb343b08
1311783bc78a00
146d4966add56
15374a09b22ee
hex1d43a443278

2011022242424 has 48 divisors (see below), whose sum is σ = 4104407272320. Its totient is φ = 923304495360.

The previous prime is 2011022242403. The next prime is 2011022242429. The reversal of 2011022242424 is 4242422201102.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 2011022242393 and 2011022242402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011022242429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3635597 + ... + 4152060.

It is an arithmetic number, because the mean of its divisors is an integer number (85508484840).

Almost surely, 22011022242424 is an apocalyptic number.

It is an amenable number.

2011022242424 is an abundant number, since it is smaller than the sum of its proper divisors (2093385029896).

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

2011022242424 is a wasteful number, since it uses less digits than its factorization.

2011022242424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7787880 (or 7787863 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 2011022242424 its reverse (4242422201102), we get a palindrome (6253444443526).

The spelling of 2011022242424 in words is "two trillion, eleven billion, twenty-two million, two hundred forty-two thousand, four hundred twenty-four".

Divisors: 1 2 4 8 13 26 52 104 169 191 338 382 676 764 1352 1528 2483 4966 9932 19864 32279 64558 129116 258232 7787657 15575314 31150628 62301256 101239541 202479082 404958164 809916328 1316114033 1487442487 2632228066 2974884974 5264456132 5949769948 10528912264 11899539896 19336752331 38673504662 77347009324 154694018648 251377780303 502755560606 1005511121212 2011022242424