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159380600625 = 325453232
BaseRepresentation
bin1001010001101111010…
…0101111011100110001
3120020101111201101210100
42110123310233130301
510102402413210000
6201115103223013
714341412516061
oct2243364573461
9506344641710
10159380600625
1161658215254
1226a802a7a69
131204cb3b10c
1479dd55b3a1
15422c3dba00
hex251bd2f731

159380600625 has 45 divisors (see below), whose sum is σ = 287732496909. Its totient is φ = 84987018000.

The previous prime is 159380600569. The next prime is 159380600641. The reversal of 159380600625 is 526006083951.

The square root of 159380600625 is 399225.

It is a perfect power (a square), and thus also a powerful number.

159380600625 is a `hidden beast` number, since 1 + 5 + 9 + 38 + 0 + 600 + 6 + 2 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 12495439089 + 146885161536 = 111783^2 + 383256^2 .

It is a tau number, because it is divible by the number of its divisors (45).

It is not a de Polignac number, because 159380600625 - 235 = 125020862257 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 29939214 + ... + 29944536.

Almost surely, 2159380600625 is an apocalyptic number.

159380600625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

159380600625 is the 399225-th square number.

159380600625 is the 199613-rd centered octagonal number.

It is an amenable number.

159380600625 is a deficient number, since it is larger than the sum of its proper divisors (128351896284).

159380600625 is an frugal number, since it uses more digits than its factorization.

159380600625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10672 (or 5331 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The spelling of 159380600625 in words is "one hundred fifty-nine billion, three hundred eighty million, six hundred thousand, six hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 125 225 375 625 1125 1875 5323 5625 15969 26615 47907 79845 133075 239535 399225 665375 1197675 1996125 3326875 5988375 9980625 28334329 29941875 85002987 141671645 255008961 425014935 708358225 1275044805 2125074675 3541791125 6375224025 10625373375 17708955625 31876120125 53126866875 159380600625