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127806675632713 = 71123109662076967
BaseRepresentation
bin11101000011110101001111…
…100000000100001001001001
3121202112012100222021000211101
4131003311033200010021021
5113222441032430221323
61131453324244501401
735630504365200430
oct3503651740041111
9552465328230741
10127806675632713
11377a5563532980
12124019590aa861
13564116ba5789c
14237bc3a070117
15eb982923bdad
hex743d4f804249

127806675632713 has 32 divisors (see below), whose sum is σ = 167796786769920. Its totient is φ = 94385692272960.

The previous prime is 127806675632689. The next prime is 127806675632719. The reversal of 127806675632713 is 317236576608721.

It is not a de Polignac number, because 127806675632713 - 221 = 127806673535561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (127806675632719) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 330845445 + ... + 331231522.

It is an arithmetic number, because the mean of its divisors is an integer number (5243649586560).

Almost surely, 2127806675632713 is an apocalyptic number.

It is an amenable number.

127806675632713 is a deficient number, since it is larger than the sum of its proper divisors (39990111137207).

127806675632713 is a wasteful number, since it uses less digits than its factorization.

127806675632713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662077117.

The product of its (nonzero) digits is 106686720, while the sum is 64.

The spelling of 127806675632713 in words is "one hundred twenty-seven trillion, eight hundred six billion, six hundred seventy-five million, six hundred thirty-two thousand, seven hundred thirteen".

Divisors: 1 7 11 23 77 109 161 253 763 1199 1771 2507 8393 17549 27577 193039 662076967 4634538769 7282846637 15227770241 50979926459 72166389403 106594391687 167505472651 505164725821 793830283433 1172538308557 1659826956269 5556811984031 11618788693883 18258096518959 127806675632713