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202254013340 = 22515976332311
BaseRepresentation
bin1011110001011101000…
…1110101001110011100
3201100001102121102111222
42330113101311032130
511303204011411330
6232525245232512
720420020514321
oct2742721651634
9640042542458
10202254013340
1178859132845
1233246562738
13160c32b2892
149b095bcb48
1553db2b00e5
hex2f1747539c

202254013340 has 24 divisors (see below), whose sum is σ = 424999452192. Its totient is φ = 80850934080.

The previous prime is 202254013333. The next prime is 202254013373. The reversal of 202254013340 is 43310452202.

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, 3134216 + ... + 3198095.

It is an arithmetic number, because the mean of its divisors is an integer number (17708310508).

Almost surely, 2202254013340 is an apocalyptic number.

202254013340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202254013340 is an abundant number, since it is smaller than the sum of its proper divisors (222745438852).

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

202254013340 is a wasteful number, since it uses less digits than its factorization.

202254013340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6333917 (or 6333915 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 202254013340 its reverse (43310452202), we get a palindrome (245564465542).

The spelling of 202254013340 in words is "two hundred two billion, two hundred fifty-four million, thirteen thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 1597 3194 6388 7985 15970 31940 6332311 12664622 25329244 31661555 63323110 126646220 10112700667 20225401334 40450802668 50563503335 101127006670 202254013340