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6630002401 = 118389139587
BaseRepresentation
bin1100010110010110…
…11100111011100001
3122010001112000111111
412023023130323201
5102034240034101
63013515543321
7323204043031
oct61313347341
918101460444
106630002401
1128a2510a30
12135045ab41
1381876a759
1446c7658c1
1528c0d0251
hex18b2dcee1

6630002401 has 32 divisors (see below), whose sum is σ = 7468070400. Its totient is φ = 5835434880.

The previous prime is 6630002389. The next prime is 6630002411. The reversal of 6630002401 is 1042000366.

It is not a de Polignac number, because 6630002401 - 217 = 6629871329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6630002411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11294430 + ... + 11295016.

It is an arithmetic number, because the mean of its divisors is an integer number (233377200).

Almost surely, 26630002401 is an apocalyptic number.

It is an amenable number.

6630002401 is a deficient number, since it is larger than the sum of its proper divisors (838067999).

6630002401 is a wasteful number, since it uses less digits than its factorization.

6630002401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 6630002401 is about 81424.8266869510. The cubic root of 6630002401 is about 1878.6154738444.

Adding to 6630002401 its reverse (1042000366), we get a palindrome (7672002767).

The spelling of 6630002401 in words is "six billion, six hundred thirty million, two thousand, four hundred one".

Divisors: 1 11 83 89 139 587 913 979 1529 6457 7387 11537 12371 48721 52243 81257 81593 126907 136081 535931 574673 897523 1026793 4336169 6772219 7261777 11294723 47697859 74494409 79879547 602727491 6630002401