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10917193248 = 25321323971307
BaseRepresentation
bin10100010101011011…
…10010011000100000
31001011211121212201200
422022231302120200
5134324300140443
65003145201200
7534352416513
oct121255623040
931154555650
1010917193248
1146a251a965
122148190200
13104ca23880
14757cb6d7a
1543d683dd3
hex28ab72620

10917193248 has 288 divisors, whose sum is σ = 35274185856. Its totient is φ = 3177529344.

The previous prime is 10917193169. The next prime is 10917193253. The reversal of 10917193248 is 84239171901.

It is a tau number, because it is divible by the number of its divisors (288).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8352211 + ... + 8353517.

It is an arithmetic number, because the mean of its divisors is an integer number (122479812).

Almost surely, 210917193248 is an apocalyptic number.

10917193248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10917193248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17637092928).

10917193248 is an abundant number, since it is smaller than the sum of its proper divisors (24356992608).

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

10917193248 is a wasteful number, since it uses less digits than its factorization.

10917193248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456 (or 1445 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The spelling of 10917193248 in words is "ten billion, nine hundred seventeen million, one hundred ninety-three thousand, two hundred forty-eight".