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51028452316 = 2229716195781
BaseRepresentation
bin101111100001100010…
…000110001111011100
311212201021000221222101
4233201202012033130
51314001240433231
635235300454444
73454350455002
oct574142061734
9155637027871
1051028452316
111a70625a546
129a813aa424
134a72b5c5aa
142681166a72
1514d9ce6661
hexbe18863dc

51028452316 has 24 divisors (see below), whose sum is σ = 93680223840. Its totient is φ = 24287457600.

The previous prime is 51028452313. The next prime is 51028452341. The reversal of 51028452316 is 61325482015.

51028452316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51028452313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3089655 + ... + 3106126.

It is an arithmetic number, because the mean of its divisors is an integer number (3903342660).

Almost surely, 251028452316 is an apocalyptic number.

It is an amenable number.

51028452316 is a deficient number, since it is larger than the sum of its proper divisors (42651771524).

51028452316 is a wasteful number, since it uses less digits than its factorization.

51028452316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6195885 (or 6195883 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 51028452316 in words is "fifty-one billion, twenty-eight million, four hundred fifty-two thousand, three hundred sixteen".

Divisors: 1 2 4 29 58 71 116 142 284 2059 4118 8236 6195781 12391562 24783124 179677649 359355298 439900451 718710596 879800902 1759601804 12757113079 25514226158 51028452316