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2290728282077 = 6153171706267
BaseRepresentation
bin100001010101011010000…
…010111010011111011101
322002222202210101210210002
4201111122002322133131
5300012402420011302
64512202425024045
7324333245062004
oct41253202723735
98088683353702
102290728282077
1180354643a194
1230bb60325025
13138026537c51
147cc2c489c3b
153e8c16dac02
hex2155a0ba7dd

2290728282077 has 8 divisors (see below), whose sum is σ = 2328328289952. Its totient is φ = 2253129793200.

The previous prime is 2290728282071. The next prime is 2290728282079. The reversal of 2290728282077 is 7702828270922.

It is a happy number.

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 2290728282077 - 210 = 2290728281053 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 (2290728282071) 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, 2890298 + ... + 3596564.

It is an arithmetic number, because the mean of its divisors is an integer number (291041036244).

Almost surely, 22290728282077 is an apocalyptic number.

It is an amenable number.

2290728282077 is a deficient number, since it is larger than the sum of its proper divisors (37600007875).

2290728282077 is an equidigital number, since it uses as much as digits as its factorization.

2290728282077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759499.

The product of its (nonzero) digits is 6322176, while the sum is 56.

The spelling of 2290728282077 in words is "two trillion, two hundred ninety billion, seven hundred twenty-eight million, two hundred eighty-two thousand, seventy-seven".

Divisors: 1 61 53171 706267 3243431 43082287 37552922657 2290728282077