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20474110450804 = 2216093181185589
BaseRepresentation
bin1001010011111000000000…
…00101001001110001110100
32200111022020221220211222211
410221330000011021301310
510140421434233411204
6111313402042303204
74212130354246063
oct451740005116164
980438227824884
1020474110450804
116584026654a8a
12236802a1b7b04
13b5691482071a
1450ad48cdc1da
152578a2b81804
hex129f00149c74

20474110450804 has 12 divisors (see below), whose sum is σ = 35851961599300. Its totient is φ = 10230692851008.

The previous prime is 20474110450793. The next prime is 20474110450853. The reversal of 20474110450804 is 40805401147402.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19115957952400 + 1358152498404 = 4372180^2 + 1165398^2 .

It is a super-3 number, since 3×204741104508043 (a number of 41 digits) contains 333 as substring.

It is a congruent number.

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, 1590586359 + ... + 1590599230.

Almost surely, 220474110450804 is an apocalyptic number.

It is an amenable number.

20474110450804 is a deficient number, since it is larger than the sum of its proper divisors (15377851148496).

20474110450804 is a wasteful number, since it uses less digits than its factorization.

20474110450804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3181187202 (or 3181187200 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 40.

The spelling of 20474110450804 in words is "twenty trillion, four hundred seventy-four billion, one hundred ten million, four hundred fifty thousand, eight hundred four".

Divisors: 1 2 4 1609 3218 6436 3181185589 6362371178 12724742356 5118527612701 10237055225402 20474110450804