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20345032364045 = 519214158235411
BaseRepresentation
bin1001010000000111100100…
…11011010101000000001101
32200000222002021201122120212
410220003302123111000031
510131313111241122140
6111134213455052205
74166610603515324
oct450036233250015
980028067648525
1020345032364045
116534309414a24
122347006211065
13b476b39457ac
145049c20550bb
1525434ac27765
hex1280f26d500d

20345032364045 has 8 divisors (see below), whose sum is σ = 25698988249440. Its totient is φ = 15419392949520.

The previous prime is 20345032364023. The next prime is 20345032364071. The reversal of 20345032364045 is 54046323054302.

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

It is not a de Polignac number, because 20345032364045 - 210 = 20345032363021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20345032363993 and 20345032364011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107079117611 + ... + 107079117800.

It is an arithmetic number, because the mean of its divisors is an integer number (3212373531180).

Almost surely, 220345032364045 is an apocalyptic number.

It is an amenable number.

20345032364045 is a deficient number, since it is larger than the sum of its proper divisors (5353955885395).

20345032364045 is a wasteful number, since it uses less digits than its factorization.

20345032364045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214158235435.

The product of its (nonzero) digits is 1036800, while the sum is 41.

The spelling of 20345032364045 in words is "twenty trillion, three hundred forty-five billion, thirty-two million, three hundred sixty-four thousand, forty-five".

Divisors: 1 5 19 95 214158235411 1070791177055 4069006472809 20345032364045