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20088236615039 = 431273678490499
BaseRepresentation
bin1001001000101001010000…
…01101010010010101111111
32122010102020202012222100222
410210110220031102111333
510113111202033140124
6110420224123011555
74142220141620255
oct444245015222577
978112222188328
1020088236615039
11644541196298a
122305299969bbb
13b2940a995b58
144d63c0c945d5
1524c81b4dd25e
hex12452835257f

20088236615039 has 8 divisors (see below), whose sum is σ = 20717258496000. Its totient is φ = 19466571715416.

The previous prime is 20088236615021. The next prime is 20088236615081. The reversal of 20088236615039 is 93051663288002.

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

It is a cyclic number.

It is not a de Polignac number, because 20088236615039 - 216 = 20088236549503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20088236615639) 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, 1839239789 + ... + 1839250710.

It is an arithmetic number, because the mean of its divisors is an integer number (2589657312000).

Almost surely, 220088236615039 is an apocalyptic number.

20088236615039 is a deficient number, since it is larger than the sum of its proper divisors (629021880961).

20088236615039 is a wasteful number, since it uses less digits than its factorization.

20088236615039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3678490669.

The product of its (nonzero) digits is 3732480, while the sum is 53.

The spelling of 20088236615039 in words is "twenty trillion, eighty-eight billion, two hundred thirty-six million, six hundred fifteen thousand, thirty-nine".

Divisors: 1 43 127 5461 3678490499 158175091457 467168293373 20088236615039