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6493742577197 = 167386031007297
BaseRepresentation
bin101111001111111000100…
…1110000011011000101101
3211222210111002022020202122
41132133301032003120231
51322343141044432242
621451103440002325
71240104665113421
oct136376116033055
924883432266678
106493742577197
112083a87436547
1288a6453003a5
13381484ca0915
14186427d54b81
15b3db5584ad2
hex5e7f138362d

6493742577197 has 8 divisors (see below), whose sum is σ = 6532802974656. Its totient is φ = 6454684271872.

The previous prime is 6493742577187. The next prime is 6493742577199. The reversal of 6493742577197 is 7917752473946.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6493742577197 - 214 = 6493742560813 is a prime.

It is a super-2 number, since 2×64937425771972 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6493742577197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6493742577199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5943053 + ... + 6950349.

It is an arithmetic number, because the mean of its divisors is an integer number (816600371832).

Almost surely, 26493742577197 is an apocalyptic number.

It is an amenable number.

6493742577197 is a deficient number, since it is larger than the sum of its proper divisors (39060397459).

6493742577197 is a wasteful number, since it uses less digits than its factorization.

6493742577197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046067.

The product of its digits is 560105280, while the sum is 71.

The spelling of 6493742577197 in words is "six trillion, four hundred ninety-three billion, seven hundred forty-two million, five hundred seventy-seven thousand, one hundred ninety-seven".

Divisors: 1 167 38603 1007297 6446701 168218599 38884686091 6493742577197