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2950225609 = 97181168037
BaseRepresentation
bin1010111111011000…
…1101111011001001
321121121100222201011
42233312031323021
522020224204414
61204425323521
7133052334562
oct25766157311
97547328634
102950225609
111284364191
126a40365a1
133802a7a36
141ddb6b169
15124010dc4
hexafd8dec9

2950225609 has 8 divisors (see below), whose sum is σ = 2997125768. Its totient is φ = 2903662080.

The previous prime is 2950225573. The next prime is 2950225631. The reversal of 2950225609 is 9065220592.

It can be written as a sum of positive squares in 4 ways, for example, as 103469584 + 2846756025 = 10172^2 + 53355^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2950225609 - 211 = 2950223561 is a prime.

It is a super-2 number, since 2×29502256092 = 17407662287998841762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2950225669) 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, 66462 + ... + 101575.

It is an arithmetic number, because the mean of its divisors is an integer number (374640721).

Almost surely, 22950225609 is an apocalyptic number.

It is an amenable number.

2950225609 is a deficient number, since it is larger than the sum of its proper divisors (46900159).

2950225609 is a wasteful number, since it uses less digits than its factorization.

2950225609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168315.

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 2950225609 is about 54315.9793154832. The cubic root of 2950225609 is about 1434.2287022891.

The spelling of 2950225609 in words is "two billion, nine hundred fifty million, two hundred twenty-five thousand, six hundred nine".

Divisors: 1 97 181 17557 168037 16299589 30414697 2950225609