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2288715952 = 24791810693
BaseRepresentation
bin1000100001101011…
…0000100010110000
312220111121211001111
42020122300202300
514141402402302
61015035043104
7110500523155
oct21032604260
95814554044
102288715952
11a74a14196
1253a5a0494
132a6223cc3
14179d7222c
15d5de30d7
hex886b08b0

2288715952 has 20 divisors (see below), whose sum is σ = 4490521120. Its totient is φ = 1129871808.

The previous prime is 2288715937. The next prime is 2288715971. The reversal of 2288715952 is 2595178822.

It is a junction number, because it is equal to n+sod(n) for n = 2288715896 and 2288715905.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 904083 + ... + 906610.

It is an arithmetic number, because the mean of its divisors is an integer number (224526056).

Almost surely, 22288715952 is an apocalyptic number.

It is an amenable number.

2288715952 is a deficient number, since it is larger than the sum of its proper divisors (2201805168).

2288715952 is a wasteful number, since it uses less digits than its factorization.

2288715952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810780 (or 1810774 counting only the distinct ones).

The product of its digits is 806400, while the sum is 49.

The square root of 2288715952 is about 47840.5262512862. The cubic root of 2288715952 is about 1317.8438844198.

The spelling of 2288715952 in words is "two billion, two hundred eighty-eight million, seven hundred fifteen thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 16 79 158 316 632 1264 1810693 3621386 7242772 14485544 28971088 143044747 286089494 572178988 1144357976 2288715952