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50321431443105 = 3353498969119083
BaseRepresentation
bin10110111000100010111110…
…00010111011011010100001
320121011200102002010101221000
423130101133002323122201
523043431242422134410
6255005202500422213
713412413660542054
oct1334213702733241
9217150362111830
1050321431443105
1115041221199839
1257887696a7969
1322103a1666a64
14c5d7dabaaa9b
155c3e98a90dc0
hex2dc45f0bb6a1

50321431443105 has 64 divisors (see below), whose sum is σ = 89727412320000. Its totient is φ = 26757988333056.

The previous prime is 50321431443103. The next prime is 50321431443109. The reversal of 50321431443105 is 50134413412305.

50321431443105 is a `hidden beast` number, since 5 + 0 + 3 + 21 + 4 + 314 + 4 + 310 + 5 = 666.

It is not a de Polignac number, because 50321431443105 - 21 = 50321431443103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50321431443105.

It is not an unprimeable number, because it can be changed into a prime (50321431443103) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 422514894 + ... + 422633976.

It is an arithmetic number, because the mean of its divisors is an integer number (1401990817500).

Almost surely, 250321431443105 is an apocalyptic number.

It is an amenable number.

50321431443105 is a deficient number, since it is larger than the sum of its proper divisors (39405980876895).

50321431443105 is a wasteful number, since it uses less digits than its factorization.

50321431443105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128415 (or 128409 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 50321431443105 in words is "fifty trillion, three hundred twenty-one billion, four hundred thirty-one million, four hundred forty-three thousand, one hundred five".

Divisors: 1 3 5 9 15 27 45 135 349 1047 1745 3141 5235 8969 9423 15705 26907 44845 47115 80721 119083 134535 242163 357249 403605 595415 1071747 1210815 1786245 3130181 3215241 5358735 9390543 15650905 16076205 28171629 41559967 46952715 84514887 124679901 140858145 207799835 374039703 422574435 623399505 1068055427 1122119109 1870198515 3204166281 5340277135 5610595545 9612498843 16020831405 28837496529 48062494215 144187482645 372751344023 1118254032069 1863756720115 3354762096207 5591270160345 10064286288621 16773810481035 50321431443105