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20412242024 = 232689948877
BaseRepresentation
bin10011000000101010…
…100001100001101000
31221200120020022222212
4103000222201201220
5313301013221044
613213253104252
71321556123456
oct230052414150
957616208885
1020412242024
1187251a6609
123b58028088
131c03c14425
14db8d559d6
157e704ba9e
hex4c0aa1868

20412242024 has 16 divisors (see below), whose sum is σ = 38287227300. Its totient is φ = 10202314752.

The previous prime is 20412242003. The next prime is 20412242033. The reversal of 20412242024 is 42024221402.

It can be written as a sum of positive squares in 2 ways, for example, as 17130097924 + 3282144100 = 130882^2 + 57290^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 452927 + ... + 495950.

Almost surely, 220412242024 is an apocalyptic number.

It is an amenable number.

20412242024 is a deficient number, since it is larger than the sum of its proper divisors (17874985276).

20412242024 is a wasteful number, since it uses less digits than its factorization.

20412242024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951572 (or 951568 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 20412242024 its reverse (42024221402), we get a palindrome (62436463426).

The spelling of 20412242024 in words is "twenty billion, four hundred twelve million, two hundred forty-two thousand, twenty-four".

Divisors: 1 2 4 8 2689 5378 10756 21512 948877 1897754 3795508 7591016 2551530253 5103060506 10206121012 20412242024