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14748721025 = 5217194738861
BaseRepresentation
bin11011011110001011…
…11001111110000001
31102001212022122201212
431233011321332001
5220201133033100
610435300135505
71031326026443
oct155705717601
942055278655
1014748721025
1162892a5445
122a37397595
13151077947c
149dcad4493
155b4c2b635
hex36f179f81

14748721025 has 48 divisors (see below), whose sum is σ = 20817596160. Its totient is φ = 10296345600.

The previous prime is 14748721021. The next prime is 14748721027. The reversal of 14748721025 is 52012784741.

It is not a de Polignac number, because 14748721025 - 22 = 14748721021 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14748721021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 360095 + ... + 398955.

It is an arithmetic number, because the mean of its divisors is an integer number (433699920).

Almost surely, 214748721025 is an apocalyptic number.

It is an amenable number.

14748721025 is a deficient number, since it is larger than the sum of its proper divisors (6068875135).

14748721025 is a wasteful number, since it uses less digits than its factorization.

14748721025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38954 (or 38949 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 41.

The spelling of 14748721025 in words is "fourteen billion, seven hundred forty-eight million, seven hundred twenty-one thousand, twenty-five".

Divisors: 1 5 17 19 25 47 85 95 235 323 425 475 799 893 1175 1615 3995 4465 8075 15181 19975 22325 38861 75905 194305 379525 660637 738359 971525 1826467 3303185 3691795 9132335 12552103 16515925 18458975 31049939 34702873 45661675 62760515 155249695 173514365 313802575 589948841 776248475 867571825 2949744205 14748721025