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3320627863081 = 18222592
BaseRepresentation
bin110000010100100100110…
…110000001111000101001
3102202110010021011022200011
4300110210312001320221
5413401121213104311
611021250403211521
7461623153061104
oct60244466017051
912673107138604
103320627863081
1110702a7950901
12457687676ba1
131b1198139449
14b6a0d87b73b
155b59cd42321
hex30524d81e29

3320627863081 has 3 divisors (see below), whose sum is σ = 3320629685341. Its totient is φ = 3320626040822.

The previous prime is 3320627863057. The next prime is 3320627863159. The reversal of 3320627863081 is 1803687260233.

The square root of 3320627863081 is 1822259.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 3320627863081 - 215 = 3320627830313 is a prime.

It is a super-2 number, since 2×33206278630812 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3320627263081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 911130 + ... + 2733388.

Almost surely, 23320627863081 is an apocalyptic number.

3320627863081 is the 1822259-th square number.

3320627863081 is the 911130-th centered octagonal number.

It is an amenable number.

3320627863081 is a deficient number, since it is larger than the sum of its proper divisors (1822260).

3320627863081 is an frugal number, since it uses more digits than its factorization.

3320627863081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3644518 (or 1822259 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 49.

Multiplying 3320627863081 by its sum of digits (49), we get a square (162710765290969 = 127558132).

The spelling of 3320627863081 in words is "three trillion, three hundred twenty billion, six hundred twenty-seven million, eight hundred sixty-three thousand, eighty-one".

Divisors: 1 1822259 3320627863081