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4664051237 = 29271359281
BaseRepresentation
bin1000101011111111…
…11100011000100101
3110001001020100111102
410111333330120211
534022444114422
62050450445445
7223402532006
oct42577743045
913031210442
104664051237
111a8380a7aa
12aa1b93885
13594385241
143236111ad
151c46e6192
hex115ffc625

4664051237 has 8 divisors (see below), whose sum is σ = 4826740440. Its totient is φ = 4501486080.

The previous prime is 4664051233. The next prime is 4664051257. The reversal of 4664051237 is 7321504664.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3145078561 + 1518972676 = 56081^2 + 38974^2 .

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 4664051237 - 22 = 4664051233 is a prime.

It is a super-2 number, since 2×46640512372 = 43506747882722460338, which 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 4664051237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4664051233) 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, 49037 + ... + 108317.

It is an arithmetic number, because the mean of its divisors is an integer number (603342555).

Almost surely, 24664051237 is an apocalyptic number.

It is an amenable number.

4664051237 is a deficient number, since it is larger than the sum of its proper divisors (162689203).

4664051237 is a wasteful number, since it uses less digits than its factorization.

4664051237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62023.

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 4664051237 is about 68293.8594384590. The cubic root of 4664051237 is about 1670.7870645493.

The spelling of 4664051237 in words is "four billion, six hundred sixty-four million, fifty-one thousand, two hundred thirty-seven".

Divisors: 1 29 2713 59281 78677 1719149 160829353 4664051237