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2550502505 = 51451351551
BaseRepresentation
bin1001100000000101…
…1001010001101001
320120202012221200202
42120001121101221
520210412040010
61101030041545
7120126625235
oct23001312151
96522187622
102550502505
111099768311
125b21a92b5
133185324a5
141a2a395c5
15edda46a5
hex98059469

2550502505 has 8 divisors (see below), whose sum is σ = 3062721024. Its totient is φ = 2038990000.

The previous prime is 2550502501. The next prime is 2550502529. The reversal of 2550502505 is 5052050552.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2550502505 - 22 = 2550502501 is a prime.

It is a super-2 number, since 2×25505025052 = 13010126056022550050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2550502501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168521 + ... + 183030.

It is an arithmetic number, because the mean of its divisors is an integer number (382840128).

Almost surely, 22550502505 is an apocalyptic number.

It is an amenable number.

2550502505 is a deficient number, since it is larger than the sum of its proper divisors (512218519).

2550502505 is a wasteful number, since it uses less digits than its factorization.

2550502505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353007.

The product of its (nonzero) digits is 12500, while the sum is 29.

The square root of 2550502505 is about 50502.4999876244. The cubic root of 2550502505 is about 1366.2869434508.

The spelling of 2550502505 in words is "two billion, five hundred fifty million, five hundred two thousand, five hundred five".

Divisors: 1 5 1451 7255 351551 1757755 510100501 2550502505