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53446633664435 = 51121991378132213
BaseRepresentation
bin11000010011100000000111…
…00111010010111110110011
321000020110002210110111221122
430021300003213102332303
524001132201204230220
6305401013342212455
714154251256244454
oct1411600347227663
9230213083414848
1053446633664435
1116036654397500
125bb239558412b
1323a8cc4093c9b
14d2ab8bcab12b
1562a409d39425
hex309c039d2fb3

53446633664435 has 48 divisors (see below), whose sum is σ = 70858146340800. Its totient is φ = 38670944083200.

The previous prime is 53446633664429. The next prime is 53446633664447.

53446633664435 is nontrivially palindromic in base 10.

53446633664435 is digitally balanced in base 2 and base 6, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53446633664435 - 26 = 53446633664371 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1659147389 + ... + 1659179601.

It is an arithmetic number, because the mean of its divisors is an integer number (1476211382100).

Almost surely, 253446633664435 is an apocalyptic number.

53446633664435 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53446633664435 is a deficient number, since it is larger than the sum of its proper divisors (17411512676365).

53446633664435 is a wasteful number, since it uses less digits than its factorization.

53446633664435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46220 (or 46209 counting only the distinct ones).

The product of its digits is 671846400, while the sum is 62.

The spelling of 53446633664435 in words is "fifty-three trillion, four hundred forty-six billion, six hundred thirty-three million, six hundred sixty-four thousand, four hundred thirty-five".

Divisors: 1 5 11 55 121 199 605 995 2189 10945 13781 24079 32213 68905 120395 151591 161065 354343 757955 1667501 1771715 2742419 3897773 6410387 8337505 13712095 19488865 30166609 32051935 70514257 150833045 331832699 352571285 443927353 775656827 1659163495 2219636765 3878284135 4883200883 24416004415 53715209713 88341543247 268576048565 441707716235 971756975717 4858784878585 10689326732887 53446633664435