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16740830628 = 223359127137151
BaseRepresentation
bin11111001011101010…
…01100110110100100
31121012200211022101000
433211311030312210
5233241123040003
611405102033300
71131565466244
oct174565146644
947180738330
1016740830628
117110842915
1232b2578830
13176a3c0252
14b4b4d7b24
1567ea811a3
hex3e5d4cda4

16740830628 has 192 divisors, whose sum is σ = 45106790400. Its totient is φ = 5366995200.

The previous prime is 16740830621. The next prime is 16740830647. The reversal of 16740830628 is 82603804761.

16740830628 is a `hidden beast` number, since 16 + 7 + 4 + 0 + 8 + 3 + 0 + 628 = 666.

It is not an unprimeable number, because it can be changed into a prime (16740830621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 110866353 + ... + 110866503.

It is an arithmetic number, because the mean of its divisors is an integer number (234931200).

Almost surely, 216740830628 is an apocalyptic number.

16740830628 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 16740830628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22553395200).

16740830628 is an abundant number, since it is smaller than the sum of its proper divisors (28365959772).

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

16740830628 is a wasteful number, since it uses less digits than its factorization.

16740830628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487 (or 479 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 16740830628 in words is "sixteen billion, seven hundred forty million, eight hundred thirty thousand, six hundred twenty-eight".