Search a number
-
+
6330937661 = 113103953923
BaseRepresentation
bin1011110010101101…
…00111000100111101
3121100012202221210122
411321112213010331
5100431210001121
62524113544325
7312613040126
oct57126470475
917305687718
106330937661
112759716194
1212882750a5
1379b809579
14440b5704d
15270c085ab
hex1795a713d

6330937661 has 8 divisors (see below), whose sum is σ = 6393229440. Its totient is φ = 6268756032.

The previous prime is 6330937637. The next prime is 6330937709. The reversal of 6330937661 is 1667390336.

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 6330937661 - 210 = 6330936637 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 (6330937621) 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, 90446 + ... + 144368.

It is an arithmetic number, because the mean of its divisors is an integer number (799153680).

Almost surely, 26330937661 is an apocalyptic number.

It is an amenable number.

6330937661 is a deficient number, since it is larger than the sum of its proper divisors (62291779).

6330937661 is a wasteful number, since it uses less digits than its factorization.

6330937661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55075.

The product of its (nonzero) digits is 367416, while the sum is 44.

The square root of 6330937661 is about 79567.1896009907. The cubic root of 6330937661 is about 1849.9330544073.

The spelling of 6330937661 in words is "six billion, three hundred thirty million, nine hundred thirty-seven thousand, six hundred sixty-one".

Divisors: 1 113 1039 53923 117407 6093299 56025997 6330937661