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53004404025 = 3352194132897
BaseRepresentation
bin110001010111010011…
…110000010100111001
312001210222010201011000
4301113103300110321
51332023111412100
640203324155213
73554333000106
oct612723602471
9161728121130
1053004404025
112052a671291
12a333098b09
134cc93369a1
1427cb761aad
1515a3508900
hexc574f0539

53004404025 has 48 divisors (see below), whose sum is σ = 102495870400. Its totient is φ = 26781166080.

The previous prime is 53004403997. The next prime is 53004404039. The reversal of 53004404025 is 52040440035.

53004404025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53004404025 - 213 = 53004395833 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 53004404025.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2053624 + ... + 2079273.

Almost surely, 253004404025 is an apocalyptic number.

It is an amenable number.

53004404025 is a deficient number, since it is larger than the sum of its proper divisors (49491466375).

53004404025 is a wasteful number, since it uses less digits than its factorization.

53004404025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4132935 (or 4132924 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The spelling of 53004404025 in words is "fifty-three billion, four million, four hundred four thousand, twenty-five".

Divisors: 1 3 5 9 15 19 25 27 45 57 75 95 135 171 225 285 475 513 675 855 1425 2565 4275 12825 4132897 12398691 20664485 37196073 61993455 78525043 103322425 111588219 185980365 235575129 309967275 392625215 557941095 706725387 929901825 1177875645 1963126075 2120176161 2789705475 3533626935 5889378225 10600880805 17668134675 53004404025