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20623114005424 = 247296349480913
BaseRepresentation
bin1001011000001101100010…
…11000100110101110110000
32201000112212021101200202221
410230012301120212232300
510200342114141133144
6111510043333450424
74225653663462550
oct454066130465660
981015767350687
1020623114005424
116631239237a57
122390a931a0a14
13b6799c808918
145142421c9160
1525b6c4032d84
hex12c1b1626bb0

20623114005424 has 40 divisors (see below), whose sum is σ = 47240138000160. Its totient is φ = 8533702345728.

The previous prime is 20623114005419. The next prime is 20623114005451. The reversal of 20623114005424 is 42450041132602.

It is a self number, because there is not a number n which added to its sum of digits gives 20623114005424.

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, 3174737209 + ... + 3174743704.

It is an arithmetic number, because the mean of its divisors is an integer number (1181003450004).

Almost surely, 220623114005424 is an apocalyptic number.

It is an amenable number.

20623114005424 is an abundant number, since it is smaller than the sum of its proper divisors (26617023994736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20623114005424 is a wasteful number, since it uses less digits than its factorization.

20623114005424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6349480957 (or 6349480951 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 20623114005424 in words is "twenty trillion, six hundred twenty-three billion, one hundred fourteen million, five thousand, four hundred twenty-four".

Divisors: 1 2 4 7 8 14 16 28 29 56 58 112 116 203 232 406 464 812 1624 3248 6349480913 12698961826 25397923652 44446366391 50795847304 88892732782 101591694608 177785465564 184134946477 355570931128 368269892954 711141862256 736539785908 1288944625339 1473079571816 2577889250678 2946159143632 5155778501356 10311557002712 20623114005424