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127875089136 = 2439727464581
BaseRepresentation
bin111011100010111110…
…0110000001011110000
3110020001211112120220110
41313011330300023300
54043342010323021
6134424530541320
712144602215644
oct1670574601360
9406054476813
10127875089136
114a260177153
1220949137840
13c09b8a4222
1462911b6c24
1534d652a476
hex1dc5f302f0

127875089136 has 40 divisors (see below), whose sum is σ = 333749600464. Its totient is φ = 42185594880.

The previous prime is 127875089101. The next prime is 127875089161. The reversal of 127875089136 is 631980578721.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 13727635 + ... + 13736946.

Almost surely, 2127875089136 is an apocalyptic number.

127875089136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

127875089136 is an abundant number, since it is smaller than the sum of its proper divisors (205874511328).

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

127875089136 is a wasteful number, since it uses less digits than its factorization.

127875089136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27464689 (or 27464683 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 57.

The spelling of 127875089136 in words is "one hundred twenty-seven billion, eight hundred seventy-five million, eighty-nine thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 97 194 291 388 582 776 1164 1552 2328 4656 27464581 54929162 82393743 109858324 164787486 219716648 329574972 439433296 659149944 1318299888 2664064357 5328128714 7992193071 10656257428 15984386142 21312514856 31968772284 42625029712 63937544568 127875089136