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13488029538 = 232248004923
BaseRepresentation
bin11001000111111001…
…01111111101100010
31021211000002220010120
430203330233331202
5210110413421123
610110223141110
7655150234164
oct144374577542
937730086116
1013488029538
1157a1706255
122745144796
13136c525389
1491d4c6934
1553e2032e3
hex323f2ff62

13488029538 has 8 divisors (see below), whose sum is σ = 26976059088. Its totient is φ = 4496009844.

The previous prime is 13488029531. The next prime is 13488029563. The reversal of 13488029538 is 83592088431.

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

13488029538 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (13488029531) 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, 1124002456 + ... + 1124002467.

It is an arithmetic number, because the mean of its divisors is an integer number (3372007386).

Almost surely, 213488029538 is an apocalyptic number.

13488029538 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13488029538 is a wasteful number, since it uses less digits than its factorization.

13488029538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2248004928.

The product of its (nonzero) digits is 1658880, while the sum is 51.

The spelling of 13488029538 in words is "thirteen billion, four hundred eighty-eight million, twenty-nine thousand, five hundred thirty-eight".

Divisors: 1 2 3 6 2248004923 4496009846 6744014769 13488029538