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2803164245 = 5780090407
BaseRepresentation
bin1010011100010100…
…1110010001010101
321020100122111102222
42213011032101111
521220102223440
61142053312125
7126315334340
oct24705162125
97210574388
102803164245
111209349872
12662935645
1335899758b
141c8409457
151161622b5
hexa714e455

2803164245 has 8 divisors (see below), whose sum is σ = 3844339584. Its totient is φ = 1922169744.

The previous prime is 2803164233. The next prime is 2803164251. The reversal of 2803164245 is 5424613082.

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 2803164245 - 230 = 1729422421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 80090407 = 2803164245 / (2 + 8 + 0 + 3 + 1 + 6 + 4 + 2 + 4 + 5).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40045169 + ... + 40045238.

It is an arithmetic number, because the mean of its divisors is an integer number (480542448).

Almost surely, 22803164245 is an apocalyptic number.

It is an amenable number.

2803164245 is a deficient number, since it is larger than the sum of its proper divisors (1041175339).

2803164245 is an equidigital number, since it uses as much as digits as its factorization.

2803164245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80090419.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 2803164245 is about 52944.9170837012. The cubic root of 2803164245 is about 1409.9904841502.

The spelling of 2803164245 in words is "two billion, eight hundred three million, one hundred sixty-four thousand, two hundred forty-five".

Divisors: 1 5 7 35 80090407 400452035 560632849 2803164245