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20432451114 = 2327793145661
BaseRepresentation
bin10011000001110111…
…100111011000101010
31221201222021001122200
4103001313213120222
5313321201413424
613215254201030
71322222653215
oct230167473052
957658231580
1020432451114
118735649a39
123b62953176
131c0816ba7a
14dbb8d677c
157e8bde8c9
hex4c1de762a

20432451114 has 24 divisors (see below), whose sum is σ = 44276295492. Its totient is φ = 6809896320.

The previous prime is 20432451107. The next prime is 20432451121. The reversal of 20432451114 is 41115423402.

20432451114 is a `hidden beast` number, since 204 + 3 + 2 + 451 + 1 + 1 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (20432451107) and next prime (20432451121).

It can be written as a sum of positive squares in 2 ways, for example, as 19741655025 + 690796089 = 140505^2 + 26283^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67444 + ... + 213104.

Almost surely, 220432451114 is an apocalyptic number.

20432451114 is an abundant number, since it is smaller than the sum of its proper divisors (23843844378).

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

20432451114 is a wasteful number, since it uses less digits than its factorization.

20432451114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153462 (or 153459 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 20432451114 its reverse (41115423402), we get a palindrome (61547874516).

The spelling of 20432451114 in words is "twenty billion, four hundred thirty-two million, four hundred fifty-one thousand, one hundred fourteen".

Divisors: 1 2 3 6 9 18 7793 15586 23379 46758 70137 140274 145661 291322 436983 873966 1310949 2621898 1135136173 2270272346 3405408519 6810817038 10216225557 20432451114