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11917334070 = 2325377989509
BaseRepresentation
bin10110001100101010…
…00001011000110110
31010202112120022000100
423012111001120312
5143401314142240
65250313454530
7601215445125
oct130625013066
933675508010
1011917334070
11506602a524
122387111446
13117bcacb85
14810a5dabc
1549b391e30
hex2c6541636

11917334070 has 192 divisors, whose sum is σ = 32651424000. Its totient is φ = 3012691968.

The previous prime is 11917334047. The next prime is 11917334081. The reversal of 11917334070 is 7043371911.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 23412976 + ... + 23413484.

It is an arithmetic number, because the mean of its divisors is an integer number (170059500).

Almost surely, 211917334070 is an apocalyptic number.

11917334070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11917334070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16325712000).

11917334070 is an abundant number, since it is smaller than the sum of its proper divisors (20734089930).

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

11917334070 is a wasteful number, since it uses less digits than its factorization.

11917334070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727 (or 724 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The spelling of 11917334070 in words is "eleven billion, nine hundred seventeen million, three hundred thirty-four thousand, seventy".