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51652075000 = 23552066083
BaseRepresentation
bin110000000110101101…
…000001110111111000
311221022201111021110211
4300012231001313320
51321240412400000
635421215120504
73505662251641
oct600655016770
9157281437424
1051652075000
111a9a6282499
12a016213134
134b421094b6
1426ddcdc6c8
15152492d7ba
hexc06b41df8

51652075000 has 48 divisors (see below), whose sum is σ = 121051861560. Its totient is φ = 20660820000.

The previous prime is 51652074989. The next prime is 51652075063. The reversal of 51652075000 is 57025615.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1008042 + ... + 1058041.

Almost surely, 251652075000 is an apocalyptic number.

51652075000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51652075000 is an abundant number, since it is smaller than the sum of its proper divisors (69399786560).

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

51652075000 is an equidigital number, since it uses as much as digits as its factorization.

51652075000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2066114 (or 2066090 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 31.

The spelling of 51652075000 in words is "fifty-one billion, six hundred fifty-two million, seventy-five thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 625 1000 1250 2500 3125 5000 6250 12500 25000 2066083 4132166 8264332 10330415 16528664 20660830 41321660 51652075 82643320 103304150 206608300 258260375 413216600 516520750 1033041500 1291301875 2066083000 2582603750 5165207500 6456509375 10330415000 12913018750 25826037500 51652075000