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16928000000 = 21156232
BaseRepresentation
bin11111100001111110…
…01100100000000000
31121200202000111110222
433300333030200000
5234132032000000
611435425442212
71136330424452
oct176077144000
947622014428
1016928000000
1171a7461a4a
1233451a0368
13179a104462
14b682da2d2
15691203a85
hex3f0fcc800

16928000000 has 252 divisors, whose sum is σ = 44228633085. Its totient is φ = 6476800000.

The previous prime is 16927999987. The next prime is 16928000021. The reversal of 16928000000 is 82961.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 4 ways, for example, as 2886697984 + 14041302016 = 53728^2 + 118496^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=92000.

It is an unprimeable number.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 735999989 + ... + 736000011.

Almost surely, 216928000000 is an apocalyptic number.

16928000000 is a gapful number since it is divisible by the number (10) 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 16928000000

16928000000 is an abundant number, since it is smaller than the sum of its proper divisors (27300633085).

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

16928000000 is an frugal number, since it uses more digits than its factorization.

16928000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98 (or 30 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

Adding to 16928000000 its reverse (82961), we get a palindrome (16928082961).

The spelling of 16928000000 in words is "sixteen billion, nine hundred twenty-eight million", and thus it is an aban number.