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3054680887 = 17739243149
BaseRepresentation
bin1011011000010010…
…1011101100110111
321212212220212102011
42312010223230313
522223444242022
61223040225051
7135461234116
oct26604535467
97785825364
103054680887
111328318a65
1271300b187
13398b1b3ab
1420d99bc7d
1512d295977
hexb612bb37

3054680887 has 8 divisors (see below), whose sum is σ = 3238758000. Its totient is φ = 2871091584.

The previous prime is 3054680861. The next prime is 3054680903. The reversal of 3054680887 is 7880864503.

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 3054680887 - 223 = 3046292279 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3054680887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3054680857) 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, 109012 + ... + 134137.

It is an arithmetic number, because the mean of its divisors is an integer number (404844750).

Almost surely, 23054680887 is an apocalyptic number.

3054680887 is a deficient number, since it is larger than the sum of its proper divisors (184077113).

3054680887 is a wasteful number, since it uses less digits than its factorization.

3054680887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243905.

The product of its (nonzero) digits is 1290240, while the sum is 49.

The square root of 3054680887 is about 55269.1675982188. The cubic root of 3054680887 is about 1450.9594738882.

The spelling of 3054680887 in words is "three billion, fifty-four million, six hundred eighty thousand, eight hundred eighty-seven".

Divisors: 1 17 739 12563 243149 4133533 179687111 3054680887