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57481673361 = 372737222541
BaseRepresentation
bin110101100010001011…
…001011101010010001
312111100222220120001020
4311202023023222101
51420210302021421
642223503430053
74103310106350
oct654213135221
9174328816036
1057481673361
11224179a6a82
12b1825b5329
135560ab2198
142ad4231997
151766606dc6
hexd622cba91

57481673361 has 8 divisors (see below), whose sum is σ = 87591121344. Its totient is φ = 32846670480.

The previous prime is 57481673357. The next prime is 57481673363. The reversal of 57481673361 is 16337618475.

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

It is not a de Polignac number, because 57481673361 - 22 = 57481673357 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57481673363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1368611250 + ... + 1368611291.

It is an arithmetic number, because the mean of its divisors is an integer number (10948890168).

Almost surely, 257481673361 is an apocalyptic number.

It is an amenable number.

57481673361 is a deficient number, since it is larger than the sum of its proper divisors (30109447983).

57481673361 is a wasteful number, since it uses less digits than its factorization.

57481673361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2737222551.

The product of its digits is 2540160, while the sum is 51.

The spelling of 57481673361 in words is "fifty-seven billion, four hundred eighty-one million, six hundred seventy-three thousand, three hundred sixty-one".

Divisors: 1 3 7 21 2737222541 8211667623 19160557787 57481673361