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127075996 = 2241975821
BaseRepresentation
bin1111001001100…
…00011010011100
322212010010111101
413210300122130
5230012412441
620335402444
73102061645
oct744603234
9285103441
10127075996
1165805093
1236683424
13204338c8
1412c3c6cc
15b252231
hex793069c

127075996 has 12 divisors (see below), whose sum is σ = 222916680. Its totient is φ = 63385520.

The previous prime is 127075987. The next prime is 127075997. The reversal of 127075996 is 699570721.

It is a happy number.

It is a super-2 number, since 2×1270759962 = 32296617518784032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127075997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36235 + ... + 39586.

It is an arithmetic number, because the mean of its divisors is an integer number (18576390).

Almost surely, 2127075996 is an apocalyptic number.

It is an amenable number.

127075996 is a deficient number, since it is larger than the sum of its proper divisors (95840684).

127075996 is a wasteful number, since it uses less digits than its factorization.

127075996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76244 (or 76242 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 46.

The square root of 127075996 is about 11272.7989425874. The cubic root of 127075996 is about 502.7528109165.

The spelling of 127075996 in words is "one hundred twenty-seven million, seventy-five thousand, nine hundred ninety-six".

Divisors: 1 2 4 419 838 1676 75821 151642 303284 31768999 63537998 127075996