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20476704470324 = 2236161141566221
BaseRepresentation
bin1001010011111100110101…
…01100100011010100110100
32200111112221202000200210212
410221332122230203110310
510140442242321022244
6111314511305204552
74212251553121154
oct451763254432464
980445852020725
1020476704470324
116585137935273
122368632a90758
13b56c3907b50b
1450b113624764
152579a577ed9e
hex129f9ab23534

20476704470324 has 12 divisors (see below), whose sum is σ = 35835224039748. Its totient is φ = 10238069030400.

The previous prime is 20476704470273. The next prime is 20476704470333. The reversal of 20476704470324 is 42307440767402.

It can be written as a sum of positive squares in 2 ways, for example, as 17952863874724 + 2523840595600 = 4237082^2 + 1588660^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70638467 + ... + 70927754.

It is an arithmetic number, because the mean of its divisors is an integer number (2986268669979).

Almost surely, 220476704470324 is an apocalyptic number.

It is an amenable number.

20476704470324 is a deficient number, since it is larger than the sum of its proper divisors (15358519569424).

20476704470324 is a wasteful number, since it uses less digits than its factorization.

20476704470324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141602386 (or 141602384 counting only the distinct ones).

The product of its (nonzero) digits is 6322176, while the sum is 50.

The spelling of 20476704470324 in words is "twenty trillion, four hundred seventy-six billion, seven hundred four million, four hundred seventy thousand, three hundred twenty-four".

Divisors: 1 2 4 36161 72322 144644 141566221 283132442 566264884 5119176117581 10238352235162 20476704470324