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16493069934 = 2331131895681
BaseRepresentation
bin11110101110001000…
…00100011001101110
31120120102121202121000
433113010010121232
5232234211214214
611324331421130
71122466531665
oct172704043156
946512552530
1016493069934
116aa39a9610
1232435b47a6
13172ac82ba3
14b26641ddc
15667e40809
hex3d710466e

16493069934 has 64 divisors (see below), whose sum is σ = 41273026560. Its totient is φ = 4836672000.

The previous prime is 16493069933. The next prime is 16493069993. The reversal of 16493069934 is 43996039461.

16493069934 is a `hidden beast` number, since 1 + 6 + 493 + 0 + 69 + 93 + 4 = 666.

16493069934 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16493069933) 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 31 ways as a sum of consecutive naturals, for example, 429427 + ... + 466254.

It is an arithmetic number, because the mean of its divisors is an integer number (644891040).

Almost surely, 216493069934 is an apocalyptic number.

16493069934 is an abundant number, since it is smaller than the sum of its proper divisors (24779956626).

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

16493069934 is a wasteful number, since it uses less digits than its factorization.

16493069934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895734 (or 895728 counting only the distinct ones).

The product of its (nonzero) digits is 3779136, while the sum is 54.

The spelling of 16493069934 in words is "sixteen billion, four hundred ninety-three million, sixty-nine thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 9 11 18 22 27 31 33 54 62 66 93 99 186 198 279 297 341 558 594 682 837 1023 1674 2046 3069 6138 9207 18414 895681 1791362 2687043 5374086 8061129 9852491 16122258 19704982 24183387 27766111 29557473 48366774 55532222 59114946 83298333 88672419 166596666 177344838 249894999 266017257 305427221 499789998 532034514 610854442 749684997 916281663 1499369994 1832563326 2748844989 5497689978 8246534967 16493069934