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8740738080 = 2533516312413
BaseRepresentation
bin10000010001111110…
…10001010000100000
3211120011020111112000
420020333101100200
5120400112104310
64003200204000
7426414022254
oct101077212040
924504214460
108740738080
113785a11988
12183b309600
13a93b46c89
145ccc08264
153625684c0
hex208fd1420

8740738080 has 192 divisors, whose sum is σ = 30782747520. Its totient is φ = 2316377088.

The previous prime is 8740738079. The next prime is 8740738099. The reversal of 8740738080 is 808370478.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 697954 + ... + 710366.

It is an arithmetic number, because the mean of its divisors is an integer number (160326810).

Almost surely, 28740738080 is an apocalyptic number.

8740738080 is a gapful number since it is divisible by the number (80) 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 8740738080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15391373760).

8740738080 is an abundant number, since it is smaller than the sum of its proper divisors (22042009440).

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

8740738080 is a wasteful number, since it uses less digits than its factorization.

8740738080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12600 (or 12586 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The square root of 8740738080 is about 93491.9145167110. The cubic root of 8740738080 is about 2059.9153262711.

The spelling of 8740738080 in words is "eight billion, seven hundred forty million, seven hundred thirty-eight thousand, eighty".