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4493138202 = 2347219313
BaseRepresentation
bin1000010111100111…
…11101100100011010
3102121010122001220000
410023303331210122
533200220410302
62021503313430
7216226021200
oct41363754432
912533561800
104493138202
1119a6294263
12a548ab876
13567b43477
14308a41070
151b46d531c
hex10bcfd91a

4493138202 has 240 divisors, whose sum is σ = 12739034880. Its totient is φ = 1176955920.

The previous prime is 4493138191. The next prime is 4493138213. The reversal of 4493138202 is 2028313944.

4493138202 is a `hidden beast` number, since 449 + 3 + 1 + 3 + 8 + 202 = 666.

It is an interprime number because it is at equal distance from previous prime (4493138191) and next prime (4493138213).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 144939927 + ... + 144939957.

It is an arithmetic number, because the mean of its divisors is an integer number (53079312).

Almost surely, 24493138202 is an apocalyptic number.

4493138202 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4493138202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6369517440).

4493138202 is an abundant number, since it is smaller than the sum of its proper divisors (8245896678).

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

4493138202 is an equidigital number, since it uses as much as digits as its factorization.

4493138202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 62 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 4493138202 is about 67030.8749905594. The cubic root of 4493138202 is about 1650.1240435670.

The spelling of 4493138202 in words is "four billion, four hundred ninety-three million, one hundred thirty-eight thousand, two hundred two".