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838225275360 = 253511295474303
BaseRepresentation
bin11000011001010100001…
…11101010100111100000
32222010121100201220221220
430030222013222213200
5102213141132302420
61441024140415040
7114363001165344
oct14145207524740
92863540656856
10838225275360
112a3542351960
12116553b47480
136107644b4c5
142c7dad59624
1516c0e0b4840
hexc32a1ea9e0

838225275360 has 192 divisors, whose sum is σ = 2979773153280. Its totient is φ = 196198983680.

The previous prime is 838225275353. The next prime is 838225275367. The reversal of 838225275360 is 63572522838.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (838225275353) and next prime (838225275367).

It is a super-2 number, since 2×8382252753602 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (838225275367) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2584032 + ... + 2890271.

It is an arithmetic number, because the mean of its divisors is an integer number (15519651840).

Almost surely, 2838225275360 is an apocalyptic number.

838225275360 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

838225275360 is an abundant number, since it is smaller than the sum of its proper divisors (2141547877920).

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

838225275360 is a wasteful number, since it uses less digits than its factorization.

838225275360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5474361 (or 5474353 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 51.

The spelling of 838225275360 in words is "eight hundred thirty-eight billion, two hundred twenty-five million, two hundred seventy-five thousand, three hundred sixty".