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20212563386067 = 313518270856053
BaseRepresentation
bin1001001100010000110101…
…01010010001111011010011
32122120022011021222022220020
410212020122222101323103
510122130312211323232
6110553305021114523
74154211110005413
oct446103252217323
978508137868806
1020212563386067
116493111100128
1223253b66b8a43
13b380623b3a60
144dc416ad2643
15250b96264e2c
hex12621aa91ed3

20212563386067 has 8 divisors (see below), whose sum is σ = 29023167939024. Its totient is φ = 12438500545248.

The previous prime is 20212563386011. The next prime is 20212563386107. The reversal of 20212563386067 is 76068336521202.

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

It is not a de Polignac number, because 20212563386067 - 216 = 20212563320531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20212563381067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259135427988 + ... + 259135428065.

It is an arithmetic number, because the mean of its divisors is an integer number (3627895992378).

Almost surely, 220212563386067 is an apocalyptic number.

20212563386067 is a deficient number, since it is larger than the sum of its proper divisors (8810604552957).

20212563386067 is a wasteful number, since it uses less digits than its factorization.

20212563386067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518270856069.

The product of its (nonzero) digits is 4354560, while the sum is 51.

The spelling of 20212563386067 in words is "twenty trillion, two hundred twelve billion, five hundred sixty-three million, three hundred eighty-six thousand, sixty-seven".

Divisors: 1 3 13 39 518270856053 1554812568159 6737521128689 20212563386067