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492412492 = 221113860861
BaseRepresentation
bin11101010110011…
…001111001001100
31021022120010221201
4131112121321030
52002024144432
6120510035244
715126302635
oct3526317114
91238503851
10492412492
11232a54880
12118aa8b24
137b029650
144957c88c
152d369ee7
hex1d599e4c

492412492 has 24 divisors (see below), whose sum is σ = 1012373712. Its totient is φ = 206606400.

The previous prime is 492412483. The next prime is 492412499. The reversal of 492412492 is 294214294.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (492412499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429859 + ... + 431002.

It is an arithmetic number, because the mean of its divisors is an integer number (42182238).

Almost surely, 2492412492 is an apocalyptic number.

It is an amenable number.

492412492 is an abundant number, since it is smaller than the sum of its proper divisors (519961220).

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

492412492 is a wasteful number, since it uses less digits than its factorization.

492412492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860889 (or 860887 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 492412492 is about 22190.3693524916. The cubic root of 492412492 is about 789.6652387134.

The spelling of 492412492 in words is "four hundred ninety-two million, four hundred twelve thousand, four hundred ninety-two".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 860861 1721722 3443444 9469471 11191193 18938942 22382386 37877884 44764772 123103123 246206246 492412492