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115204356483840 = 28335131937364751
BaseRepresentation
bin11010001100011100011010…
…101111101010101100000000
3120002220102120200102220101000
4122030130122233222230000
5110100002010224440330
61045004052321012000
733160145230653051
oct3214343257525400
9502812520386330
10115204356483840
1133786990955718
1210b07461a84000
134c389550bc780
142063cc61d6728
15d4bae2a98560
hex68c71abeab00

115204356483840 has 1152 divisors, whose sum is σ = 475961091379200. Its totient is φ = 26139303936000.

The previous prime is 115204356483781. The next prime is 115204356483899. The reversal of 115204356483840 is 48384653402511.

115204356483840 is a `hidden beast` number, since 1 + 1 + 5 + 2 + 0 + 4 + 3 + 564 + 8 + 38 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (115204356483781) and next prime (115204356483899).

It is a tau number, because it is divible by the number of its divisors (1152).

It is a super-2 number, since 2×1152043564838402 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 315661465 + ... + 316026215.

It is an arithmetic number, because the mean of its divisors is an integer number (413160669600).

Almost surely, 2115204356483840 is an apocalyptic number.

115204356483840 is a gapful number since it is divisible by the number (10) 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 115204356483840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237980545689600).

115204356483840 is an abundant number, since it is smaller than the sum of its proper divisors (360756734895360).

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

115204356483840 is a wasteful number, since it uses less digits than its factorization.

115204356483840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364850 (or 364830 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 54.

The spelling of 115204356483840 in words is "one hundred fifteen trillion, two hundred four billion, three hundred fifty-six million, four hundred eighty-three thousand, eight hundred forty".