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126828375795 = 32511223292631
BaseRepresentation
bin111011000011110001…
…1110110111011110011
3110010100212222001010200
41312013203312323303
54034221031011140
6134133020130243
712106632256362
oct1660743667363
9403325861120
10126828375795
1149873347a00
12206b6696983
13bc62a8c914
1461d21897d9
1534746bd030
hex1d878f6ef3

126828375795 has 36 divisors (see below), whose sum is σ = 241637764368. Its totient is φ = 61492543200.

The previous prime is 126828375767. The next prime is 126828375823. The reversal of 126828375795 is 597573828621.

126828375795 is a `hidden beast` number, since 1 + 2 + 6 + 8 + 28 + 37 + 579 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (126828375767) and next prime (126828375823).

It is not a de Polignac number, because 126828375795 - 233 = 118238441203 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11640871 + ... + 11651760.

Almost surely, 2126828375795 is an apocalyptic number.

126828375795 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

126828375795 is a deficient number, since it is larger than the sum of its proper divisors (114809388573).

126828375795 is a wasteful number, since it uses less digits than its factorization.

126828375795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23292664 (or 23292650 counting only the distinct ones).

The product of its digits is 50803200, while the sum is 63.

The spelling of 126828375795 in words is "one hundred twenty-six billion, eight hundred twenty-eight million, three hundred seventy-five thousand, seven hundred ninety-five".

Divisors: 1 3 5 9 11 15 33 45 55 99 121 165 363 495 605 1089 1815 5445 23292631 69877893 116463155 209633679 256218941 349389465 768656823 1048168395 1281094705 2305970469 2818408351 3843284115 8455225053 11529852345 14092041755 25365675159 42276125265 126828375795