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315255552050 = 2529196860839
BaseRepresentation
bin1001001011001101011…
…00011111100000110010
31010010201200221100221102
410211212230133200302
520131120410131200
6400454300324402
731530216656435
oct4454654374062
91103650840842
10315255552050
111117765a435a
1251122543702
13239615b249a
141138928981c
158301b526d5
hex4966b1f832

315255552050 has 24 divisors (see below), whose sum is σ = 587013470400. Its totient is φ = 125964985680.

The previous prime is 315255552041. The next prime is 315255552061. The reversal of 315255552050 is 50255552513.

It is a junction number, because it is equal to n+sod(n) for n = 315255551995 and 315255552013.

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 11 ways as a sum of consecutive naturals, for example, 3384470 + ... + 3476369.

It is an arithmetic number, because the mean of its divisors is an integer number (24458894600).

Almost surely, 2315255552050 is an apocalyptic number.

315255552050 is a deficient number, since it is larger than the sum of its proper divisors (271757918350).

315255552050 is a wasteful number, since it uses less digits than its factorization.

315255552050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6861770 (or 6861765 counting only the distinct ones).

The product of its (nonzero) digits is 187500, while the sum is 38.

The spelling of 315255552050 in words is "three hundred fifteen billion, two hundred fifty-five million, five hundred fifty-two thousand, fifty".

Divisors: 1 2 5 10 25 50 919 1838 4595 9190 22975 45950 6860839 13721678 34304195 68608390 171520975 343041950 6305111041 12610222082 31525555205 63051110410 157627776025 315255552050