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16062500000 = 2559257
BaseRepresentation
bin11101111010110011…
…00100110010100000
31112110102102112200102
432331121210302200
5230344000000000
611213511041532
71106020666031
oct167531446240
945412375612
1016062500000
1168a2953a98
1231433702a8
13168c9ca091
14ac53a0a88
1564023e3d5
hex3bd664ca0

16062500000 has 120 divisors (see below), whose sum is σ = 39682613124. Its totient is φ = 6400000000.

The previous prime is 16062499987. The next prime is 16062500009. The reversal of 16062500000 is 526061.

16062500000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 10 ways, for example, as 14583943696 + 1478556304 = 120764^2 + 38452^2 .

It is a sliding number, since 16062500000 = 62500000 + 16000000000 and 1/62500000 + 1/16000000000 = 0.000000016062500000.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (16062500009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 62499872 + ... + 62500128.

Almost surely, 216062500000 is an apocalyptic number.

16062500000 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 16062500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19841306562).

16062500000 is an abundant number, since it is smaller than the sum of its proper divisors (23620113124).

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

16062500000 is an frugal number, since it uses more digits than its factorization.

16062500000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

It can be divided in two parts, 160 and 62500000, that multiplied together give a 10-th power (10000000000 = 1010).

The spelling of 16062500000 in words is "sixteen billion, sixty-two million, five hundred thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 257 400 500 514 625 800 1000 1028 1250 1285 2000 2056 2500 2570 3125 4000 4112 5000 5140 6250 6425 8224 10000 10280 12500 12850 15625 20000 20560 25000 25700 31250 32125 41120 50000 51400 62500 64250 78125 100000 102800 125000 128500 156250 160625 205600 250000 257000 312500 321250 390625 500000 514000 625000 642500 781250 803125 1028000 1250000 1285000 1562500 1606250 1953125 2500000 2570000 3125000 3212500 3906250 4015625 5140000 6250000 6425000 7812500 8031250 12500000 12850000 15625000 16062500 20078125 25700000 31250000 32125000 40156250 62500000 64250000 80312500 100390625 128500000 160625000 200781250 321250000 401562500 501953125 642500000 803125000 1003906250 1606250000 2007812500 3212500000 4015625000 8031250000 16062500000