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54851323713 = 3101347521693
BaseRepresentation
bin110011000101011001…
…001100011101000001
312020120200102221122220
4303011121030131001
51344313414324323
641110502121253
73651160362444
oct630531143501
9166520387586
1054851323713
112129816239a
12a769720229
135231b74084
142924b6d65b
15166072e0e3
hexcc564c741

54851323713 has 16 divisors (see below), whose sum is σ = 74072200896. Its totient is φ = 36101086400.

The previous prime is 54851323693. The next prime is 54851323717. The reversal of 54851323713 is 31732315845.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54851323713 is a prime.

It is a super-2 number, since 2×548513237132 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54851323717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155706 + ... + 365987.

It is an arithmetic number, because the mean of its divisors is an integer number (4629512556).

Almost surely, 254851323713 is an apocalyptic number.

It is an amenable number.

54851323713 is a deficient number, since it is larger than the sum of its proper divisors (19220877183).

54851323713 is a wasteful number, since it uses less digits than its factorization.

54851323713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522144.

The product of its digits is 302400, while the sum is 42.

It can be divided in two parts, 5485132 and 3713, that added together give a palindrome (5488845).

The spelling of 54851323713 in words is "fifty-four billion, eight hundred fifty-one million, three hundred twenty-three thousand, seven hundred thirteen".

Divisors: 1 3 101 303 347 1041 35047 105141 521693 1565079 52690993 158072979 181027471 543082413 18283774571 54851323713