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18482434130 = 251848243413
BaseRepresentation
bin10001001101101000…
…111001000001010010
31202201001221221020102
4101031220321001102
5300323000343010
612253554412402
71223004045416
oct211550710122
952631857212
1018482434130
117924941356
1236b9891102
131987175174
14c7492cd46
15732901ba5
hex44da39052

18482434130 has 8 divisors (see below), whose sum is σ = 33268381452. Its totient is φ = 7392973648.

The previous prime is 18482434123. The next prime is 18482434133. The reversal of 18482434130 is 3143428481.

It can be written as a sum of positive squares in 2 ways, for example, as 18480499249 + 1934881 = 135943^2 + 1391^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (18482434133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 924121697 + ... + 924121716.

Almost surely, 218482434130 is an apocalyptic number.

18482434130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18482434130 is a deficient number, since it is larger than the sum of its proper divisors (14785947322).

18482434130 is a wasteful number, since it uses less digits than its factorization.

18482434130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1848243420.

The product of its (nonzero) digits is 73728, while the sum is 38.

The spelling of 18482434130 in words is "eighteen billion, four hundred eighty-two million, four hundred thirty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 1848243413 3696486826 9241217065 18482434130