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493373240 = 235109113159
BaseRepresentation
bin11101011010000…
…100011100111000
31021101100221211222
4131122010130320
52002300420430
6120542411212
715140413643
oct3532043470
91241327758
10493373240
11233550688
12119290b08
137b2a4a39
144974ca5a
152d4a99e5
hex1d684738

493373240 has 32 divisors (see below), whose sum is σ = 1120284000. Its totient is φ = 195537024.

The previous prime is 493373219. The next prime is 493373261. The reversal of 493373240 is 42373394.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (493373219) and next prime (493373261).

It is a self number, because there is not a number n which added to its sum of digits gives 493373240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52220 + ... + 60939.

It is an arithmetic number, because the mean of its divisors is an integer number (35008875).

Almost surely, 2493373240 is an apocalyptic number.

493373240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

493373240 is an abundant number, since it is smaller than the sum of its proper divisors (626910760).

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

493373240 is a wasteful number, since it uses less digits than its factorization.

493373240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113279 (or 113275 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 35.

The square root of 493373240 is about 22212.0066630640. The cubic root of 493373240 is about 790.1784780747.

The spelling of 493373240 in words is "four hundred ninety-three million, three hundred seventy-three thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 109 218 436 545 872 1090 2180 4360 113159 226318 452636 565795 905272 1131590 2263180 4526360 12334331 24668662 49337324 61671655 98674648 123343310 246686620 493373240