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2078089051 = 10743914423
BaseRepresentation
bin111101111011101…
…0001111101011011
312100211021212021011
41323313101331123
513223442322201
6542112354351
7102332315443
oct17367217533
95324255234
102078089051
11977033075
1249bb459b7
132716b89bc
14159dc5123
15c268a151
hex7bdd1f5b

2078089051 has 8 divisors (see below), whose sum is σ = 2098462464. Its totient is φ = 2057733480.

The previous prime is 2078089043. The next prime is 2078089063. The reversal of 2078089051 is 1509808702.

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 2078089051 - 23 = 2078089043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2078088995 and 2078089013.

It is not an unprimeable number, because it can be changed into a prime (2078089001) 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, 467626 + ... + 472048.

It is an arithmetic number, because the mean of its divisors is an integer number (262307808).

Almost surely, 22078089051 is an apocalyptic number.

2078089051 is a deficient number, since it is larger than the sum of its proper divisors (20373413).

2078089051 is a wasteful number, since it uses less digits than its factorization.

2078089051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8921.

The product of its (nonzero) digits is 40320, while the sum is 40.

The square root of 2078089051 is about 45586.0620255797. The cubic root of 2078089051 is about 1276.1098220400.

The spelling of 2078089051 in words is "two billion, seventy-eight million, eighty-nine thousand, fifty-one".

Divisors: 1 107 4391 4423 469837 473261 19421393 2078089051