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2725118923 = 137163122033
BaseRepresentation
bin1010001001101110…
…0000001111001011
321000220210101101111
42202123200033023
521040112301143
61130224431151
7124350062062
oct24233401713
97026711344
102725118923
1111792931aa
126407784b7
1334576cb07
141bbcd11d9
1510e39799d
hexa26e03cb

2725118923 has 8 divisors (see below), whose sum is σ = 2761873488. Its totient is φ = 2688609024.

The previous prime is 2725118899. The next prime is 2725118933. The reversal of 2725118923 is 3298115272.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2725118923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2725118933) 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, 38686 + ... + 83347.

It is an arithmetic number, because the mean of its divisors is an integer number (345234186).

Almost surely, 22725118923 is an apocalyptic number.

2725118923 is a deficient number, since it is larger than the sum of its proper divisors (36754565).

2725118923 is a wasteful number, since it uses less digits than its factorization.

2725118923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122333.

The product of its digits is 60480, while the sum is 40.

The square root of 2725118923 is about 52202.6716078785. The cubic root of 2725118923 is about 1396.7815392316.

The spelling of 2725118923 in words is "two billion, seven hundred twenty-five million, one hundred eighteen thousand, nine hundred twenty-three".

Divisors: 1 137 163 22331 122033 16718521 19891379 2725118923