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50012349137 = 532513759479
BaseRepresentation
bin101110100100111101…
…111110001011010001
311210002110001120110022
4232210331332023101
51304411130133022
634550402113225
73420231645032
oct564475761321
9153073046408
1050012349137
111a234738153
12983904b815
1349404a48ca
1425c6226a89
15147a9d3c42
hexba4f7e2d1

50012349137 has 8 divisors (see below), whose sum is σ = 51159003840. Its totient is φ = 48873214000.

The previous prime is 50012349131. The next prime is 50012349143. The reversal of 50012349137 is 73194321005.

It is an interprime number because it is at equal distance from previous prime (50012349131) and next prime (50012349143).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50012349137 - 220 = 50011300561 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50012349097 and 50012349106.

It is not an unprimeable number, because it can be changed into a prime (50012349131) 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, 1866437 + ... + 1893042.

It is an arithmetic number, because the mean of its divisors is an integer number (6394875480).

Almost surely, 250012349137 is an apocalyptic number.

It is an amenable number.

50012349137 is a deficient number, since it is larger than the sum of its proper divisors (1146654703).

50012349137 is a wasteful number, since it uses less digits than its factorization.

50012349137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3759783.

The product of its (nonzero) digits is 22680, while the sum is 35.

The spelling of 50012349137 in words is "fifty billion, twelve million, three hundred forty-nine thousand, one hundred thirty-seven".

Divisors: 1 53 251 13303 3759479 199252387 943629229 50012349137