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2903615242 = 211131982511
BaseRepresentation
bin1010110100010001…
…1010011100001010
321111100122221022021
42231010122130022
521421311141432
61200042315054
7131645215363
oct25504323412
97440587267
102903615242
111260019120
126904b8a8a
13373738438
141d78b6b6a
1511eda5697
hexad11a70a

2903615242 has 8 divisors (see below), whose sum is σ = 4751370432. Its totient is φ = 1319825100.

The previous prime is 2903615233. The next prime is 2903615269. The reversal of 2903615242 is 2425163092.

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

It is a junction number, because it is equal to n+sod(n) for n = 2903615198 and 2903615207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65991234 + ... + 65991277.

It is an arithmetic number, because the mean of its divisors is an integer number (593921304).

Almost surely, 22903615242 is an apocalyptic number.

2903615242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2903615242 is a deficient number, since it is larger than the sum of its proper divisors (1847755190).

2903615242 is a wasteful number, since it uses less digits than its factorization.

2903615242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131982524.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 2903615242 is about 53885.2042957990. The cubic root of 2903615242 is about 1426.6354862485.

The spelling of 2903615242 in words is "two billion, nine hundred three million, six hundred fifteen thousand, two hundred forty-two".

Divisors: 1 2 11 22 131982511 263965022 1451807621 2903615242