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2106498539 = 23445720549
BaseRepresentation
bin111110110001110…
…1001110111101011
312102210202012202102
41331203221313223
513303230423124
6545005324015
7103125641105
oct17543516753
95383665672
102106498539
11991077592
124a956660b
13277554a52
1415da9c575
15c4decaae
hex7d8e9deb

2106498539 has 8 divisors (see below), whose sum is σ = 2198685600. Its totient is φ = 2014361536.

The previous prime is 2106498523. The next prime is 2106498551. The reversal of 2106498539 is 9358946012.

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 2106498539 - 24 = 2106498523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2106498493 and 2106498502.

It is not an unprimeable number, because it can be changed into a prime (2106498239) 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, 92237 + ... + 112785.

It is an arithmetic number, because the mean of its divisors is an integer number (274835700).

Almost surely, 22106498539 is an apocalyptic number.

2106498539 is a deficient number, since it is larger than the sum of its proper divisors (92187061).

2106498539 is a wasteful number, since it uses less digits than its factorization.

2106498539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25029.

The product of its (nonzero) digits is 466560, while the sum is 47.

The square root of 2106498539 is about 45896.6070532452. The cubic root of 2106498539 is about 1281.8987402610.

The spelling of 2106498539 in words is "two billion, one hundred six million, four hundred ninety-eight thousand, five hundred thirty-nine".

Divisors: 1 23 4457 20549 102511 472627 91586893 2106498539