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20024020130474 = 228335378127439
BaseRepresentation
bin1001000110110001101001…
…00110110101101010101010
32121220021111101120120011202
410203120310212311222222
510111033143123133344
6110330524032524202
74134454612533533
oct443306446655252
977807441516152
1020024020130474
11642015937a638
1222b49579b0662
13b2334580a9a9
144d324c41768a
1524ad0da0194e
hex1236349b5aaa

20024020130474 has 8 divisors (see below), whose sum is σ = 30142164578880. Its totient is φ = 9976631937516.

The previous prime is 20024020130467. The next prime is 20024020130507. The reversal of 20024020130474 is 47403102042002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×200240201304742 (a number of 27 digits) contains 22 as substring.

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, 17689063154 + ... + 17689064285.

It is an arithmetic number, because the mean of its divisors is an integer number (3767770572360).

Almost surely, 220024020130474 is an apocalyptic number.

20024020130474 is a deficient number, since it is larger than the sum of its proper divisors (10118144448406).

20024020130474 is a wasteful number, since it uses less digits than its factorization.

20024020130474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35378127724.

The product of its (nonzero) digits is 10752, while the sum is 29.

Adding to 20024020130474 its reverse (47403102042002), we get a palindrome (67427122172476).

The spelling of 20024020130474 in words is "twenty trillion, twenty-four billion, twenty million, one hundred thirty thousand, four hundred seventy-four".

Divisors: 1 2 283 566 35378127439 70756254878 10012010065237 20024020130474