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193035933853 = 773894244507
BaseRepresentation
bin1011001111000111010…
…1101001100010011101
3200110021000011110200121
42303301311221202131
511130314144340403
6224402433554541
716642416236110
oct2636165514235
9613230143617
10193035933853
1174958830234
12314b3415a51
13152845b8089
1494b323a577
15504bda73bd
hex2cf1d6989d

193035933853 has 16 divisors (see below), whose sum is σ = 226147386240. Its totient is φ = 161359140096.

The previous prime is 193035933803. The next prime is 193035933859. The reversal of 193035933853 is 358339530391.

It is a de Polignac number, because none of the positive numbers 2k-193035933853 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 193035933853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193035933859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2076775 + ... + 2167732.

It is an arithmetic number, because the mean of its divisors is an integer number (14134211640).

Almost surely, 2193035933853 is an apocalyptic number.

It is an amenable number.

193035933853 is a deficient number, since it is larger than the sum of its proper divisors (33111452387).

193035933853 is an equidigital number, since it uses as much as digits as its factorization.

193035933853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4244676.

The product of its (nonzero) digits is 3936600, while the sum is 52.

The spelling of 193035933853 in words is "one hundred ninety-three billion, thirty-five million, nine hundred thirty-three thousand, eight hundred fifty-three".

Divisors: 1 7 73 89 511 623 6497 45479 4244507 29711549 309849011 377761123 2168943077 2644327861 27576561979 193035933853