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20124043410 = 2353072185021
BaseRepresentation
bin10010101111011111…
…001000100010010010
31220221110221022211010
4102233133020202102
5312203223342120
613124520031350
71311456355332
oct225737104222
956843838733
1020124043410
118597552739
123a97602556
131b892b90c3
14d8c9750c2
157cbabe7e0
hex4af7c8892

20124043410 has 32 divisors (see below), whose sum is σ = 48455047872. Its totient is φ = 5348928960.

The previous prime is 20124043409. The next prime is 20124043417. The reversal of 20124043410 is 1434042102.

It is not an unprimeable number, because it can be changed into a prime (20124043417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1083301 + ... + 1101720.

It is an arithmetic number, because the mean of its divisors is an integer number (1514220246).

Almost surely, 220124043410 is an apocalyptic number.

20124043410 is an abundant number, since it is smaller than the sum of its proper divisors (28331004462).

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

20124043410 is a wasteful number, since it uses less digits than its factorization.

20124043410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2185338.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 20124043410 its reverse (1434042102), we get a palindrome (21558085512).

It can be divided in two parts, 201240 and 43410, that added together give a triangular number (244650 = T699).

The spelling of 20124043410 in words is "twenty billion, one hundred twenty-four million, forty-three thousand, four hundred ten".

Divisors: 1 2 3 5 6 10 15 30 307 614 921 1535 1842 3070 4605 9210 2185021 4370042 6555063 10925105 13110126 21850210 32775315 65550630 670801447 1341602894 2012404341 3354007235 4024808682 6708014470 10062021705 20124043410