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152530452340450 = 25237373221042609
BaseRepresentation
bin100010101011100111000011…
…011011011101111011100010
3202000001202202110222112110021
4202223213003123131323202
5124443024331244343300
61300223304503424054
744061650541564562
oct4253470333357342
9660052673875407
10152530452340450
114466788a981658
121513550ba5502a
13671573824c1c2
142994728644da2
151297a0171ad1a
hex8ab9c36ddee2

152530452340450 has 48 divisors (see below), whose sum is σ = 292155554318760. Its totient is φ = 59204052126720.

The previous prime is 152530452340403. The next prime is 152530452340481. The reversal of 152530452340450 is 54043254035251.

It can be written as a sum of positive squares in 12 ways, for example, as 24304791540121 + 128225660800329 = 4929989^2 + 11323677^2 .

It is a junction number, because it is equal to n+sod(n) for n = 152530452340397 and 152530452340406.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109831255 + ... + 111211354.

Almost surely, 2152530452340450 is an apocalyptic number.

152530452340450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152530452340450 is a deficient number, since it is larger than the sum of its proper divisors (139625101978310).

152530452340450 is a wasteful number, since it uses less digits than its factorization.

152530452340450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221043031 (or 221043026 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 43.

The spelling of 152530452340450 in words is "one hundred fifty-two trillion, five hundred thirty billion, four hundred fifty-two million, three hundred forty thousand, four hundred fifty".

Divisors: 1 2 5 10 25 37 50 74 185 370 373 746 925 1850 1865 3730 9325 13801 18650 27602 69005 138010 345025 690050 221042609 442085218 1105213045 2210426090 5526065225 8178576533 11052130450 16357153066 40892882665 81785765330 82448893157 164897786314 204464413325 408928826650 412244465785 824488931570 2061222328925 3050609046809 4122444657850 6101218093618 15253045234045 30506090468090 76265226170225 152530452340450