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3320225821 = 11378157803
BaseRepresentation
bin1100010111100110…
…1010000000011101
322120101120221120201
43011321222000131
523244434211241
61305243543501
7145164311443
oct30571520035
98511527521
103320225821
1114541a9890
12787b2ab91
1340bb44483
14236d62b93
1514674a931
hexc5e6a01d

3320225821 has 8 divisors (see below), whose sum is σ = 3719958624. Its totient is φ = 2936808720.

The previous prime is 3320225819. The next prime is 3320225827. The reversal of 3320225821 is 1285220233.

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 3320225821 - 21 = 3320225819 is a prime.

It is a super-2 number, since 2×33202258212 = 22047799004870248082, 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 3320225821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3320225827) 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, 4078495 + ... + 4079308.

It is an arithmetic number, because the mean of its divisors is an integer number (464994828).

Almost surely, 23320225821 is an apocalyptic number.

It is an amenable number.

3320225821 is a deficient number, since it is larger than the sum of its proper divisors (399732803).

3320225821 is a wasteful number, since it uses less digits than its factorization.

3320225821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8157851.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 3320225821 is about 57621.4007205656. The cubic root of 3320225821 is about 1491.8410078443.

The spelling of 3320225821 in words is "three billion, three hundred twenty million, two hundred twenty-five thousand, eight hundred twenty-one".

Divisors: 1 11 37 407 8157803 89735833 301838711 3320225821