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20612244634606 = 211971860924093
BaseRepresentation
bin1001010111111001010011…
…00001001111101111101110
32200222111210202202110002101
410223330221201033233232
510200202334111301411
6111501045013245314
74225120431401032
oct453745141175756
980874722673071
1020612244634606
116627670810869
12238a95b03383a
13b6695998a261
145138d08001c2
1525b289b988c1
hex12bf2984fbee

20612244634606 has 8 divisors (see below), whose sum is σ = 30920949760104. Its totient is φ = 10305261381240.

The previous prime is 20612244634603. The next prime is 20612244634609. The reversal of 20612244634606 is 60643644221602.

It is an interprime number because it is at equal distance from previous prime (20612244634603) and next prime (20612244634609).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20612244634603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430438105 + ... + 430485988.

It is an arithmetic number, because the mean of its divisors is an integer number (3865118720013).

Almost surely, 220612244634606 is an apocalyptic number.

20612244634606 is a deficient number, since it is larger than the sum of its proper divisors (10308705125498).

20612244634606 is a wasteful number, since it uses less digits than its factorization.

20612244634606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860936066.

The product of its (nonzero) digits is 1990656, while the sum is 46.

The spelling of 20612244634606 in words is "twenty trillion, six hundred twelve billion, two hundred forty-four million, six hundred thirty-four thousand, six hundred six".

Divisors: 1 2 11971 23942 860924093 1721848186 10306122317303 20612244634606