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988932068953 = 13129572552959
BaseRepresentation
bin11100110010000001111…
…00011101011001011001
310111112121101011021100221
432121000330131121121
5112200313102201303
62034150434200041
7131306441614333
oct16310074353131
93445541137327
10988932068953
1135144940a544
1213b7b3423021
137234327830a
1435c16532453
151aacec594bd
hexe640f1d659

988932068953 has 8 divisors (see below), whose sum is σ = 996818549760. Its totient is φ = 981050700240.

The previous prime is 988932068941. The next prime is 988932068963. The reversal of 988932068953 is 359860239889.

988932068953 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 988932068953 - 29 = 988932068441 is a prime.

It is a super-2 number, since 2×9889320689532 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (988932068933) 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, 889113 + ... + 1663846.

It is an arithmetic number, because the mean of its divisors is an integer number (124602318720).

Almost surely, 2988932068953 is an apocalyptic number.

It is an amenable number.

988932068953 is a deficient number, since it is larger than the sum of its proper divisors (7886480807).

988932068953 is a wasteful number, since it uses less digits than its factorization.

988932068953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2556047.

The product of its (nonzero) digits is 201553920, while the sum is 70.

The spelling of 988932068953 in words is "nine hundred eighty-eight billion, nine hundred thirty-two million, sixty-eight thousand, nine hundred fifty-three".

Divisors: 1 131 2957 387367 2552959 334437629 7549099763 988932068953