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20706088237150 = 252414121764743
BaseRepresentation
bin1001011010101000000110…
…00010001011100001011110
32201022111000220001101200111
410231110003002023201132
510203222032042042100
6112012125015320234
74234652112014641
oct455240302134136
981274026041614
1020706088237150
116663448004388
1223a4b8b08007a
13b72763ba2164
14518273d7da58
1525d92d6a56ba
hex12d50308b85e

20706088237150 has 12 divisors (see below), whose sum is σ = 38513324121192. Its totient is φ = 8282435294840.

The previous prime is 20706088237127. The next prime is 20706088237151. The reversal of 20706088237150 is 5173288060702.

It is a junction number, because it is equal to n+sod(n) for n = 20706088237094 and 20706088237103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20706088237151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 207060882322 + ... + 207060882421.

It is an arithmetic number, because the mean of its divisors is an integer number (3209443676766).

Almost surely, 220706088237150 is an apocalyptic number.

20706088237150 is a deficient number, since it is larger than the sum of its proper divisors (17807235884042).

20706088237150 is a wasteful number, since it uses less digits than its factorization.

20706088237150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414121764755 (or 414121764750 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 49.

The spelling of 20706088237150 in words is "twenty trillion, seven hundred six billion, eighty-eight million, two hundred thirty-seven thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 414121764743 828243529486 2070608823715 4141217647430 10353044118575 20706088237150