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52000154025 = 3521739414259
BaseRepresentation
bin110000011011011100…
…110110000110101001
311222012222110112010120
4300123130312012221
51322444014412100
635515531433453
73520420005411
oct603334660651
9158188415116
1052000154025
1120064805406
12a0b28b5889
134b9926c211
142734229641
1515452880a0
hexc1b7361a9

52000154025 has 48 divisors (see below), whose sum is σ = 86582761920. Its totient is φ = 27537337600.

The previous prime is 52000153987. The next prime is 52000154033. The reversal of 52000154025 is 52045100025.

It is a happy number.

52000154025 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 52000154025 - 210 = 52000153001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52000153986 and 52000154004.

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, 12207346 + ... + 12211604.

It is an arithmetic number, because the mean of its divisors is an integer number (1803807540).

Almost surely, 252000154025 is an apocalyptic number.

It is an amenable number.

52000154025 is a deficient number, since it is larger than the sum of its proper divisors (34582607895).

52000154025 is a wasteful number, since it uses less digits than its factorization.

52000154025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5386 (or 5381 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The spelling of 52000154025 in words is "fifty-two billion, one hundred fifty-four thousand, twenty-five".

Divisors: 1 3 5 15 25 75 173 519 865 941 2595 2823 4259 4325 4705 12777 12975 14115 21295 23525 63885 70575 106475 162793 319425 488379 736807 813965 2210421 2441895 3684035 4007719 4069825 11052105 12023157 12209475 18420175 20038595 55260525 60115785 100192975 300578925 693335387 2080006161 3466676935 10400030805 17333384675 52000154025