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20230514763445 = 5733711275713441
BaseRepresentation
bin1001001100110010010001…
…01001010110011010110101
32122122000111100122210020001
410212121020221112122311
510122424043234412240
6111005434205311301
74155415005130540
oct446311051263265
978560440583201
1020230514763445
11649a7931a26a8
122328986565531
13b3996351bb4c
144dd23aca3857
1525139721689a
hex126648a566b5

20230514763445 has 32 divisors (see below), whose sum is σ = 27757176834816. Its totient is φ = 13866118963200.

The previous prime is 20230514763439. The next prime is 20230514763449. The reversal of 20230514763445 is 54436741503202.

It is not a de Polignac number, because 20230514763445 - 29 = 20230514762933 is a prime.

It is a super-2 number, since 2×202305147634452 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20230514763395 and 20230514763404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20230514763449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1505127925 + ... + 1505141365.

It is an arithmetic number, because the mean of its divisors is an integer number (867411776088).

Almost surely, 220230514763445 is an apocalyptic number.

It is an amenable number.

20230514763445 is a deficient number, since it is larger than the sum of its proper divisors (7526662071371).

20230514763445 is a wasteful number, since it uses less digits than its factorization.

20230514763445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29581.

The product of its (nonzero) digits is 2419200, while the sum is 46.

The spelling of 20230514763445 in words is "twenty trillion, two hundred thirty billion, five hundred fourteen million, seven hundred sixty-three thousand, four hundred forty-five".

Divisors: 1 5 7 35 3371 12757 13441 16855 23597 63785 67205 89299 94087 117985 446495 470435 43003847 45309611 171466837 215019235 226548055 301026929 317167277 857334185 1200267859 1505134645 1585836385 6001339295 578014707527 2890073537635 4046102952689 20230514763445