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6414262321 = 13782956477
BaseRepresentation
bin1011111100101000…
…11110000000110001
3121120000120021202011
411332110132000301
5101114022343241
62540251522521
7314644221145
oct57624360061
917500507664
106414262321
1127a1758245
1212b0159441
137b2b61cbc
1444bc47225
152781b7281
hex17e51e031

6414262321 has 8 divisors (see below), whose sum is σ = 6468990120. Its totient is φ = 6359649408.

The previous prime is 6414262319. The next prime is 6414262331. The reversal of 6414262321 is 1232624146.

It can be written as a sum of positive squares in 4 ways, for example, as 167573025 + 6246689296 = 12945^2 + 79036^2 .

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 6414262321 - 21 = 6414262319 is a prime.

It is a super-2 number, since 2×64142623212 = 82285522245200614082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6414262331) 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, 85335 + ... + 141811.

It is an arithmetic number, because the mean of its divisors is an integer number (808623765).

Almost surely, 26414262321 is an apocalyptic number.

It is an amenable number.

6414262321 is a deficient number, since it is larger than the sum of its proper divisors (54727799).

6414262321 is a wasteful number, since it uses less digits than its factorization.

6414262321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57443.

The product of its digits is 13824, while the sum is 31.

The square root of 6414262321 is about 80089.0898999358. The cubic root of 6414262321 is about 1858.0136733517.

Adding to 6414262321 its reverse (1232624146), we get a palindrome (7646886467).

The spelling of 6414262321 in words is "six billion, four hundred fourteen million, two hundred sixty-two thousand, three hundred twenty-one".

Divisors: 1 137 829 56477 113573 7737349 46819433 6414262321