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57673343401 is a prime number
BaseRepresentation
bin110101101101100110…
…010110000110101001
312111212100120101220121
4311231212112012221
51421103333442101
642254511523241
74111125221212
oct655546260651
9174770511817
1057673343401
112250610a573
12b216829521
135591710acb
142b11886409
1517783680a1
hexd6d9961a9

57673343401 has 2 divisors, whose sum is σ = 57673343402. Its totient is φ = 57673343400.

The previous prime is 57673343393. The next prime is 57673343437. The reversal of 57673343401 is 10434337675.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29239290025 + 28434053376 = 170995^2 + 168624^2 .

It is a cyclic number.

It is not a de Polignac number, because 57673343401 - 23 = 57673343393 is a prime.

It is not a weakly prime, because it can be changed into another prime (57673343471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28836671700 + 28836671701.

It is an arithmetic number, because the mean of its divisors is an integer number (28836671701).

Almost surely, 257673343401 is an apocalyptic number.

It is an amenable number.

57673343401 is a deficient number, since it is larger than the sum of its proper divisors (1).

57673343401 is an equidigital number, since it uses as much as digits as its factorization.

57673343401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 635040, while the sum is 43.

The spelling of 57673343401 in words is "fifty-seven billion, six hundred seventy-three million, three hundred forty-three thousand, four hundred one".