Search a number
-
+
16587033492 = 2232179963409
BaseRepresentation
bin11110111001010101…
…00000101110010100
31120210222102121100210
433130222200232110
5232432240032432
611341525405420
71125020313141
oct173452405624
946728377323
1016587033492
117041a47847
12326ab69870
131744591c23
14b34d013c8
156713018cc
hex3dcaa0b94

16587033492 has 24 divisors (see below), whose sum is σ = 38705464000. Its totient is φ = 5528670336.

The previous prime is 16587033481. The next prime is 16587033493. The reversal of 16587033492 is 29433078561.

16587033492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16587033493) 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 7 ways as a sum of consecutive naturals, for example, 229884 + ... + 293292.

It is a 1-persistent number, because it is pandigital, but 2⋅16587033492 = 33174066984 is not.

Almost surely, 216587033492 is an apocalyptic number.

16587033492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16587033492 is an abundant number, since it is smaller than the sum of its proper divisors (22118430508).

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

16587033492 is a wasteful number, since it uses less digits than its factorization.

16587033492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85215 (or 85213 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 16587033492 in words is "sixteen billion, five hundred eighty-seven million, thirty-three thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 21799 43598 63409 65397 87196 126818 130794 190227 253636 261588 380454 760908 1382252791 2764505582 4146758373 5529011164 8293516746 16587033492