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1822482109 = 71913702873
BaseRepresentation
bin110110010100000…
…1101111010111101
311201000022200110101
41230220031322331
512213023411414
6500502041101
763106561630
oct15450157275
94630280411
101822482109
1185581a868
1242a419191
132307621a6
14134089c17
15a9ee9a74
hex6ca0debd

1822482109 has 8 divisors (see below), whose sum is σ = 2192459840. Its totient is φ = 1479910176.

The previous prime is 1822482091. The next prime is 1822482121. The reversal of 1822482109 is 9012842281.

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 1822482109 - 227 = 1688264381 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 (1822482139) 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, 6851304 + ... + 6851569.

It is an arithmetic number, because the mean of its divisors is an integer number (274057480).

Almost surely, 21822482109 is an apocalyptic number.

1822482109 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1822482109 is a deficient number, since it is larger than the sum of its proper divisors (369977731).

1822482109 is a wasteful number, since it uses less digits than its factorization.

1822482109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13702899.

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 1822482109 is about 42690.5388698714. The cubic root of 1822482109 is about 1221.4839304468.

The spelling of 1822482109 in words is "one billion, eight hundred twenty-two million, four hundred eighty-two thousand, one hundred nine".

Divisors: 1 7 19 133 13702873 95920111 260354587 1822482109