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117257255506944 = 21033747103312479
BaseRepresentation
bin11010101010010100010101…
…000011111101010000000000
3120101011200110202010120001000
4122222110111003331100000
5110332120324402210234
61053215123423412000
733461362046515230
oct3252242503752000
9511150422116030
10117257255506944
11343a8582930513
12111992a9754000
135057408bb1a37
1420d53d2415cc0
15d851e4bb5899
hex6aa5150fd400

117257255506944 has 704 divisors, whose sum is σ = 405736597094400. Its totient is φ = 32754896142336.

The previous prime is 117257255506939. The next prime is 117257255507033. The reversal of 117257255506944 is 449605552752711.

117257255506944 is a `hidden beast` number, since 1 + 1 + 7 + 2 + 5 + 72 + 5 + 550 + 6 + 9 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9396360097 + ... + 9396372575.

It is an arithmetic number, because the mean of its divisors is an integer number (576330393600).

Almost surely, 2117257255506944 is an apocalyptic number.

117257255506944 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117257255506944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202868298547200).

117257255506944 is an abundant number, since it is smaller than the sum of its proper divisors (288479341587456).

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

117257255506944 is a wasteful number, since it uses less digits than its factorization.

117257255506944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13595 (or 13571 counting only the distinct ones).

The product of its (nonzero) digits is 105840000, while the sum is 63.

The spelling of 117257255506944 in words is "one hundred seventeen trillion, two hundred fifty-seven billion, two hundred fifty-five million, five hundred six thousand, nine hundred forty-four".