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54252430333305 = 3530715889741469
BaseRepresentation
bin11000101010111101000001…
…10101101001010101111001
321010002111000011001112201220
430111132200311221111321
524102332434131131210
6311215120013302253
714266415541024651
oct1425364065512571
9233074004045656
1054252430333305
1116317365624326
126102599194989
132436c9cc56b29
14d57b90033361
1564136be9cc70
hex3157a0d69579

54252430333305 has 32 divisors (see below), whose sum is σ = 87092235753600. Its totient is φ = 28838525893632.

The previous prime is 54252430333271. The next prime is 54252430333327. The reversal of 54252430333305 is 50333303425245.

It is not a de Polignac number, because 54252430333305 - 216 = 54252430267769 is a prime.

It is a super-2 number, since 2×542524303333052 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72798111 + ... + 73539579.

It is an arithmetic number, because the mean of its divisors is an integer number (2721632367300).

Almost surely, 254252430333305 is an apocalyptic number.

It is an amenable number.

54252430333305 is a deficient number, since it is larger than the sum of its proper divisors (32839805420295).

54252430333305 is a wasteful number, since it uses less digits than its factorization.

54252430333305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757673.

The product of its (nonzero) digits is 1944000, while the sum is 42.

The spelling of 54252430333305 in words is "fifty-four trillion, two hundred fifty-two billion, four hundred thirty million, three hundred thirty-three thousand, three hundred five".

Divisors: 1 3 5 15 307 921 1535 4605 15889 47667 79445 238335 741469 2224407 3707345 4877923 11122035 14633769 24389615 73168845 227630983 682892949 1138154915 3414464745 11781200941 35343602823 58906004705 176718014115 3616828688887 10850486066661 18084143444435 54252430333305