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50065070 = 25113712301
BaseRepresentation
bin1011111011111…
…0111010101110
310111012120100212
42332332322232
5100304040240
64545022422
71145355206
oct276767256
9114176325
1050065070
11262956a0
1214924a12
13a4abc03
146913406
1545de165
hex2fbeeae

50065070 has 32 divisors (see below), whose sum is σ = 100974816. Its totient is φ = 17712000.

The previous prime is 50065069. The next prime is 50065073. The reversal of 50065070 is 7056005.

It is a super-2 number, since 2×500650702 = 5013022468209800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50065073) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2081 + ... + 10220.

It is an arithmetic number, because the mean of its divisors is an integer number (3155463).

Almost surely, 250065070 is an apocalyptic number.

50065070 is an abundant number, since it is smaller than the sum of its proper divisors (50909746).

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

50065070 is a wasteful number, since it uses less digits than its factorization.

50065070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12356.

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 50065070 is about 7075.6674596818. The cubic root of 50065070 is about 368.5628938735.

The spelling of 50065070 in words is "fifty million, sixty-five thousand, seventy".

Divisors: 1 2 5 10 11 22 37 55 74 110 185 370 407 814 2035 4070 12301 24602 61505 123010 135311 270622 455137 676555 910274 1353110 2275685 4551370 5006507 10013014 25032535 50065070