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2792132845 = 52837196837
BaseRepresentation
bin1010011001101100…
…1001000011101101
321012120220001012121
42212123021003231
521204241222340
61141021032541
7126122510665
oct24633110355
97176801177
102792132845
1112030a4807
1265b0b5751
13356604418
141c6b771a5
151151d394a
hexa66c90ed

2792132845 has 8 divisors (see below), whose sum is σ = 3351757464. Its totient is φ = 2232907584.

The previous prime is 2792132843. The next prime is 2792132857. The reversal of 2792132845 is 5482312972.

2792132845 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3976036 + 2788156809 = 1994^2 + 52803^2 .

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 2792132845 - 21 = 2792132843 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2792132843) 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, 84234 + ... + 112603.

It is an arithmetic number, because the mean of its divisors is an integer number (418969683).

Almost surely, 22792132845 is an apocalyptic number.

It is an amenable number.

2792132845 is a deficient number, since it is larger than the sum of its proper divisors (559624619).

2792132845 is a wasteful number, since it uses less digits than its factorization.

2792132845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199679.

The product of its digits is 241920, while the sum is 43.

The square root of 2792132845 is about 52840.6363038902. The cubic root of 2792132845 is about 1408.1384559859.

The spelling of 2792132845 in words is "two billion, seven hundred ninety-two million, one hundred thirty-two thousand, eight hundred forty-five".

Divisors: 1 5 2837 14185 196837 984185 558426569 2792132845