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988961045027 = 5397192367447
BaseRepresentation
bin11100110010000101010…
…10111111101000100011
310111112200101200102001212
432121002222333220203
5112200343011420102
62034153351220335
7131310243116564
oct16310252775043
93445611612055
10988961045027
1135146380070a
1213b8010776ab
1372349282217
1435c1a31616b
151aad257ec52
hexe642abfa23

988961045027 has 8 divisors (see below), whose sum is σ = 1018008534816. Its totient is φ = 960298290432.

The previous prime is 988961044993. The next prime is 988961045101. The reversal of 988961045027 is 720540169889.

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 988961045027 - 222 = 988956850723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (988961048027) 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, 96178583 + ... + 96188864.

It is an arithmetic number, because the mean of its divisors is an integer number (127251066852).

Almost surely, 2988961045027 is an apocalyptic number.

988961045027 is a gapful number since it is divisible by the number (97) formed by its first and last digit.

988961045027 is a deficient number, since it is larger than the sum of its proper divisors (29047489789).

988961045027 is a wasteful number, since it uses less digits than its factorization.

988961045027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192367597.

The product of its (nonzero) digits is 8709120, while the sum is 59.

The spelling of 988961045027 in words is "nine hundred eighty-eight billion, nine hundred sixty-one million, forty-five thousand, twenty-seven".

Divisors: 1 53 97 5141 192367447 10195474691 18659642359 988961045027