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20110013024 = 25532409547
BaseRepresentation
bin10010101110101001…
…100111001001100000
31220220111112111202012
4102232221213021200
5312141130404044
613123255212052
71311226201403
oct225651471140
956814474665
1020110013024
11858a63a482
123a92977028
131b86415bba
14d8ab61d3a
157ca74c59e
hex4aea67260

20110013024 has 72 divisors (see below), whose sum is σ = 40525306920. Its totient is φ = 9823177728.

The previous prime is 20110013017. The next prime is 20110013057. The reversal of 20110013024 is 42031001102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36763919 + ... + 36764465.

It is an arithmetic number, because the mean of its divisors is an integer number (562851485).

Almost surely, 220110013024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20110013024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20262653460).

20110013024 is an abundant number, since it is smaller than the sum of its proper divisors (20415293896).

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

20110013024 is an equidigital number, since it uses as much as digits as its factorization.

20110013024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072 (or 1011 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 20110013024 its reverse (42031001102), we get a palindrome (62141014126).

The spelling of 20110013024 in words is "twenty billion, one hundred ten million, thirteen thousand, twenty-four".

Divisors: 1 2 4 8 16 32 53 106 212 409 424 547 818 848 1094 1636 1696 2188 2809 3272 4376 5618 6544 8752 11236 13088 17504 21677 22472 28991 43354 44944 57982 86708 89888 115964 173416 223723 231928 346832 447446 463856 693664 894892 927712 1148881 1536523 1789784 2297762 3073046 3579568 4595524 6146092 7159136 9191048 11857319 12292184 18382096 23714638 24584368 36764192 47429276 49168736 94858552 189717104 379434208 628437907 1256875814 2513751628 5027503256 10055006512 20110013024