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54246064197 = 3131390924723
BaseRepresentation
bin110010100001010100…
…010100000001000101
312012000111112120200210
4302201110110001011
51342043443023242
640530441230033
73630160636443
oct624124240105
9165014476623
1054246064197
1121007541a16
12a61aa92319
135166656550
1428a8617b93
151627522d9c
hexca1514045

54246064197 has 8 divisors (see below), whose sum is σ = 77891784544. Its totient is φ = 33382193328.

The previous prime is 54246064189. The next prime is 54246064199. The reversal of 54246064197 is 79146064245.

It is a happy number.

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

It is not a de Polignac number, because 54246064197 - 23 = 54246064189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54246064199) 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, 695462323 + ... + 695462400.

It is an arithmetic number, because the mean of its divisors is an integer number (9736473068).

Almost surely, 254246064197 is an apocalyptic number.

It is an amenable number.

54246064197 is a deficient number, since it is larger than the sum of its proper divisors (23645720347).

54246064197 is a wasteful number, since it uses less digits than its factorization.

54246064197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1390924739.

The product of its (nonzero) digits is 1451520, while the sum is 48.

Adding to 54246064197 its sum of digits (48), we get a palindrome (54246064245).

The spelling of 54246064197 in words is "fifty-four billion, two hundred forty-six million, sixty-four thousand, one hundred ninety-seven".

Divisors: 1 3 13 39 1390924723 4172774169 18082021399 54246064197