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127068813952 = 273592765251
BaseRepresentation
bin111011001010111100…
…1000011101010000000
3110010222122101120021121
41312111321003222000
54040214104021302
6134212525402024
712115612045303
oct1662571035200
9403878346247
10127068813952
114998703a723
1220763109314
13bca0835012
146216096b3a
15348a863e37
hex1d95e43a80

127068813952 has 32 divisors (see below), whose sum is σ = 253850133600. Its totient is φ = 63357408000.

The previous prime is 127068813917. The next prime is 127068813961. The reversal of 127068813952 is 259318860721.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×1270688139522 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 127068813952.

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 3 ways as a sum of consecutive naturals, for example, 1336674 + ... + 1428577.

It is an arithmetic number, because the mean of its divisors is an integer number (7932816675).

Almost surely, 2127068813952 is an apocalyptic number.

It is an amenable number.

127068813952 is a deficient number, since it is larger than the sum of its proper divisors (126781319648).

127068813952 is an equidigital number, since it uses as much as digits as its factorization.

127068813952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2765624 (or 2765612 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 52.

The spelling of 127068813952 in words is "one hundred twenty-seven billion, sixty-eight million, eight hundred thirteen thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 16 32 64 128 359 718 1436 2872 5744 11488 22976 45952 2765251 5530502 11061004 22122008 44244016 88488032 176976064 353952128 992725109 1985450218 3970900436 7941800872 15883601744 31767203488 63534406976 127068813952