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20432066614043 = 725313160057749
BaseRepresentation
bin1001010010101001101100…
…00100101001001100011011
32200100021201212000122112112
410221110312010221030123
510134224333023122133
6111242210053102535
74206111441445400
oct451246604511433
980307655018475
1020432066614043
116568210a39157
12235ba55927a4b
13b529741b5ac6
14508cbb1042a7
15256741a28648
hex12953612931b

20432066614043 has 24 divisors (see below), whose sum is σ = 24401223594000. Its totient is φ = 17051595812160.

The previous prime is 20432066614039. The next prime is 20432066614049. The reversal of 20432066614043 is 34041666023402.

It is not a de Polignac number, because 20432066614043 - 22 = 20432066614039 is a prime.

It is a super-2 number, since 2×204320666140432 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20432066614049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29688668 + ... + 30369081.

It is an arithmetic number, because the mean of its divisors is an integer number (1016717649750).

Almost surely, 220432066614043 is an apocalyptic number.

20432066614043 is a deficient number, since it is larger than the sum of its proper divisors (3969156979957).

20432066614043 is a wasteful number, since it uses less digits than its factorization.

20432066614043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60057947 (or 60057940 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 41.

The spelling of 20432066614043 in words is "twenty trillion, four hundred thirty-two billion, sixty-six million, six hundred fourteen thousand, forty-three".

Divisors: 1 7 49 53 131 371 917 2597 6419 6943 48601 340207 60057749 420404243 2942829701 3183060697 7867565119 22281424879 55072955833 155969974153 385510690831 416980951307 2918866659149 20432066614043