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5128305950 = 252102566119
BaseRepresentation
bin1001100011010101…
…11011110100011110
3111020101210221020102
410301222323310132
541000321242300
62204513221102
7241040611205
oct46152736436
914211727212
105128305950
1121a1882189
12bb1561792
13639603281
1436914023c
1520034d0d5
hex131abbd1e

5128305950 has 12 divisors (see below), whose sum is σ = 9538649160. Its totient is φ = 2051322360.

The previous prime is 5128305937. The next prime is 5128305967. The reversal of 5128305950 is 595038215.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51283010 + ... + 51283109.

It is an arithmetic number, because the mean of its divisors is an integer number (794887430).

Almost surely, 25128305950 is an apocalyptic number.

5128305950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5128305950 is a deficient number, since it is larger than the sum of its proper divisors (4410343210).

5128305950 is a wasteful number, since it uses less digits than its factorization.

5128305950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102566131 (or 102566126 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 38.

The square root of 5128305950 is about 71612.1913503560. The cubic root of 5128305950 is about 1724.4792603052.

The spelling of 5128305950 in words is "five billion, one hundred twenty-eight million, three hundred five thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 102566119 205132238 512830595 1025661190 2564152975 5128305950