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4216801397 = 171119722153
BaseRepresentation
bin1111101101010111…
…0100100001110101
3101212212122201001112
43323111310201311
532114000121042
61534232404405
7206332135424
oct37325644165
911785581045
104216801397
111874302336
12998246705
1352280c273
142c006b2bb
1519a2ec982
hexfb574875

4216801397 has 8 divisors (see below), whose sum is σ = 4465448856. Its totient is φ = 3968220672.

The previous prime is 4216801373. The next prime is 4216801403. The reversal of 4216801397 is 7931086124.

It can be written as a sum of positive squares in 4 ways, for example, as 64416676 + 4152384721 = 8026^2 + 64439^2 .

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 4216801397 - 212 = 4216797301 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 (4216801327) 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 in 7 ways as a sum of consecutive naturals, for example, 179273 + ... + 201425.

It is an arithmetic number, because the mean of its divisors is an integer number (558181107).

Almost surely, 24216801397 is an apocalyptic number.

It is an amenable number.

4216801397 is a deficient number, since it is larger than the sum of its proper divisors (248647459).

4216801397 is a wasteful number, since it uses less digits than its factorization.

4216801397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33367.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 4216801397 is about 64936.9031984125. The cubic root of 4216801397 is about 1615.5772006690.

The spelling of 4216801397 in words is "four billion, two hundred sixteen million, eight hundred one thousand, three hundred ninety-seven".

Divisors: 1 17 11197 22153 190349 376601 248047141 4216801397