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740680112128 = 21111234673061
BaseRepresentation
bin10101100011100111111…
…10011001100000000000
32121210211021022012200111
422301303332121200000
544113403102042003
61324132545201104
7104340513034345
oct12616376314000
92553737265614
10740680112128
11266136682a80
12bb670330194
1354acc3b74c8
1427bc5d507cc
1514400633e6d
hexac73f99800

740680112128 has 192 divisors, whose sum is σ = 1690041749760. Its totient is φ = 321240268800.

The previous prime is 740680112099. The next prime is 740680112147. The reversal of 740680112128 is 821211086047.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241971718 + ... + 241974778.

It is an arithmetic number, because the mean of its divisors is an integer number (8802300780).

Almost surely, 2740680112128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 740680112128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (845020874880).

740680112128 is an abundant number, since it is smaller than the sum of its proper divisors (949361637632).

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

740680112128 is a wasteful number, since it uses less digits than its factorization.

740680112128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3584 (or 3564 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 40.

The spelling of 740680112128 in words is "seven hundred forty billion, six hundred eighty million, one hundred twelve thousand, one hundred twenty-eight".