Search a number
-
+
492669492 = 22376787539
BaseRepresentation
bin11101010111011…
…000101000110100
31021100001012111020
4131113120220310
52002110410432
6120515341140
715131423130
oct3527305064
91240035436
10492669492
1123310a977
12118bb17b0
137b0b9613
14496083c0
152d3bb22c
hex1d5d8a34

492669492 has 48 divisors (see below), whose sum is σ = 1333409280. Its totient is φ = 138660192.

The previous prime is 492669479. The next prime is 492669493. The reversal of 492669492 is 294966294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492669493) 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, 38142 + ... + 49397.

It is an arithmetic number, because the mean of its divisors is an integer number (27779360).

Almost surely, 2492669492 is an apocalyptic number.

492669492 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

492669492 is an abundant number, since it is smaller than the sum of its proper divisors (840739788).

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

492669492 is a wasteful number, since it uses less digits than its factorization.

492669492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87620 (or 87618 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 51.

The square root of 492669492 is about 22196.1593975174. The cubic root of 492669492 is about 789.8025955522.

The spelling of 492669492 in words is "four hundred ninety-two million, six hundred sixty-nine thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 67 84 134 201 268 402 469 804 938 1407 1876 2814 5628 87539 175078 262617 350156 525234 612773 1050468 1225546 1838319 2451092 3676638 5865113 7353276 11730226 17595339 23460452 35190678 41055791 70381356 82111582 123167373 164223164 246334746 492669492