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20282628202 = 240924795389
BaseRepresentation
bin10010111000111100…
…000101100001101010
31221100112100021020221
4102320330011201222
5313014323100302
613152343040254
71315423331554
oct227074054152
957315307227
1020282628202
118669018851
123b2074008a
131bb3102665
14da5a564d4
157da997937
hex4b8f0586a

20282628202 has 8 divisors (see below), whose sum is σ = 30498329700. Its totient is φ = 10116518304.

The previous prime is 20282628187. The next prime is 20282628229.

It is a happy number.

20282628202 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 19298488561 + 984139641 = 138919^2 + 31371^2 .

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

It is a super-2 number, since 2×202826282022 (a number of 21 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, 12396877 + ... + 12398512.

Almost surely, 220282628202 is an apocalyptic number.

20282628202 is a deficient number, since it is larger than the sum of its proper divisors (10215701498).

20282628202 is a wasteful number, since it uses less digits than its factorization.

20282628202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24795800.

The product of its (nonzero) digits is 24576, while the sum is 34.

The spelling of 20282628202 in words is "twenty billion, two hundred eighty-two million, six hundred twenty-eight thousand, two hundred two".

Divisors: 1 2 409 818 24795389 49590778 10141314101 20282628202