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5168853201897 = 32711219791273557
BaseRepresentation
bin100101100110111011110…
…1010001011001111101001
3200022010201021012112021200
41023031313222023033221
51134141302404430042
614554312142354413
71042303000203450
oct113156752131751
920263637175250
105168853201897
111713109976300
126b591258ba09
132b6561563798
1413c260dbbb97
158e6c153ec4c
hex4b377a8b3e9

5168853201897 has 288 divisors, whose sum is σ = 10079079628800. Its totient is φ = 2491119671040.

The previous prime is 5168853201871. The next prime is 5168853201923. The reversal of 5168853201897 is 7981023588615.

5168853201897 is a `hidden beast` number, since 5 + 1 + 6 + 8 + 8 + 532 + 0 + 1 + 8 + 97 = 666.

It is an interprime number because it is at equal distance from previous prime (5168853201871) and next prime (5168853201923).

It is not a de Polignac number, because 5168853201897 - 219 = 5168852677609 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (5168853201817) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 1453147843 + ... + 1453151399.

Almost surely, 25168853201897 is an apocalyptic number.

5168853201897 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

5168853201897 is a deficient number, since it is larger than the sum of its proper divisors (4910226426903).

5168853201897 is a wasteful number, since it uses less digits than its factorization.

5168853201897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3817 (or 3803 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 63.

The spelling of 5168853201897 in words is "five trillion, one hundred sixty-eight billion, eight hundred fifty-three million, two hundred one thousand, eight hundred ninety-seven".