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20024620620602 = 213770177716177
BaseRepresentation
bin1001000110110010110000…
…11001100001101100111010
32121220100001020111121202212
410203121120121201230322
510111040410334324402
6110331103403255122
74134505523603603
oct443313031415472
977810036447685
1020024620620602
116420437332774
1222b4aa4b1a4a2
13b234100486b0
144d32a808adaa
1524ad465b9952
hex123658661b3a

20024620620602 has 8 divisors (see below), whose sum is σ = 32347464079476. Its totient is φ = 9242132594112.

The previous prime is 20024620620593. The next prime is 20024620620607. The reversal of 20024620620602 is 20602602642002.

It can be written as a sum of positive squares in 2 ways, for example, as 17535164625001 + 2489455995601 = 4187501^2 + 1577801^2 .

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

It is not an unprimeable number, because it can be changed into a prime (20024620620607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385088858063 + ... + 385088858114.

Almost surely, 220024620620602 is an apocalyptic number.

20024620620602 is a deficient number, since it is larger than the sum of its proper divisors (12322843458874).

20024620620602 is a wasteful number, since it uses less digits than its factorization.

20024620620602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770177716192.

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 20024620620602 in words is "twenty trillion, twenty-four billion, six hundred twenty million, six hundred twenty thousand, six hundred two".

Divisors: 1 2 13 26 770177716177 1540355432354 10012310310301 20024620620602