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2245328438 = 21398076721
BaseRepresentation
bin1000010111010100…
…1111111000110110
312210110222111120112
42011311033320312
514044301002223
61010445103022
7106432656023
oct20565177066
95713874515
102245328438
11a5247a541
12527b57a72
1329a242612
141742ba54a
15d21c2778
hex85d4fe36

2245328438 has 8 divisors (see below), whose sum is σ = 3392223240. Its totient is φ = 1114587360.

The previous prime is 2245328429. The next prime is 2245328447. The reversal of 2245328438 is 8348235422.

It is an interprime number because it is at equal distance from previous prime (2245328429) and next prime (2245328447).

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 = 2245328395 and 2245328404.

It is a congruent number.

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, 4038083 + ... + 4038638.

It is an arithmetic number, because the mean of its divisors is an integer number (424027905).

Almost surely, 22245328438 is an apocalyptic number.

2245328438 is a deficient number, since it is larger than the sum of its proper divisors (1146894802).

2245328438 is a wasteful number, since it uses less digits than its factorization.

2245328438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8076862.

The product of its digits is 368640, while the sum is 41.

The square root of 2245328438 is about 47384.8967288101. The cubic root of 2245328438 is about 1309.4631831162.

The spelling of 2245328438 in words is "two billion, two hundred forty-five million, three hundred twenty-eight thousand, four hundred thirty-eight".

Divisors: 1 2 139 278 8076721 16153442 1122664219 2245328438