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16034769820 = 2251098778387
BaseRepresentation
bin11101110111011111…
…10010101110011100
31112101111020201000201
432323233302232130
5230314400113240
611211040433244
71105233203026
oct167357625634
945344221021
1016034769820
116889233993
123136018824
13168703b2a4
14ac1823016
1563cab2d9a
hex3bbbf2b9c

16034769820 has 48 divisors (see below), whose sum is σ = 34024747680. Its totient is φ = 6347061504.

The previous prime is 16034769811. The next prime is 16034769853. The reversal of 16034769820 is 2896743061.

It is a super-2 number, since 2×160347698202 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1907667 + ... + 1916053.

It is an arithmetic number, because the mean of its divisors is an integer number (708848910).

Almost surely, 216034769820 is an apocalyptic number.

16034769820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16034769820 is an abundant number, since it is smaller than the sum of its proper divisors (17989977860).

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

16034769820 is a wasteful number, since it uses less digits than its factorization.

16034769820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9382 (or 9380 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 16034769820 in words is "sixteen billion, thirty-four million, seven hundred sixty-nine thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 109 218 436 545 877 1090 1754 2180 3508 4385 8387 8770 16774 17540 33548 41935 83870 95593 167740 191186 382372 477965 914183 955930 1828366 1911860 3656732 4570915 7355399 9141830 14710798 18283660 29421596 36776995 73553990 147107980 801738491 1603476982 3206953964 4008692455 8017384910 16034769820