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315514125050 = 2527698205829
BaseRepresentation
bin1001001011101100001…
…10110111101011111010
31010011101201111020102012
410211312012313223322
520132133104000200
6400540054405522
731536506545535
oct4456606675372
91104351436365
10315514125050
11111899553053
12511950608a2
13239a3037067
14113b1757a1c
1583196cba35
hex49761b7afa

315514125050 has 24 divisors (see below), whose sum is σ = 587619486300. Its totient is φ = 126041518080.

The previous prime is 315514125041. The next prime is 315514125053. The reversal of 315514125050 is 50521415513.

It can be written as a sum of positive squares in 6 ways, for example, as 104606318041 + 210907807009 = 323429^2 + 459247^2 .

It is a junction number, because it is equal to n+sod(n) for n = 315514124998 and 315514125016.

It is not an unprimeable number, because it can be changed into a prime (315514125053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4064465 + ... + 4141364.

Almost surely, 2315514125050 is an apocalyptic number.

315514125050 is a deficient number, since it is larger than the sum of its proper divisors (272105361250).

315514125050 is a wasteful number, since it uses less digits than its factorization.

315514125050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8206610 (or 8206605 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 32.

The spelling of 315514125050 in words is "three hundred fifteen billion, five hundred fourteen million, one hundred twenty-five thousand, fifty".

Divisors: 1 2 5 10 25 50 769 1538 3845 7690 19225 38450 8205829 16411658 41029145 82058290 205145725 410291450 6310282501 12620565002 31551412505 63102825010 157757062525 315514125050