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2825980801 = 731411911663
BaseRepresentation
bin1010100001110001…
…0000101110000001
321021221120200212121
42220130100232001
521241422341201
61144230324241
7130013304040
oct25034205601
97257520777
102825980801
111220213226
1266a4b9681
133606259b7
141cb468557
1511816c9a1
hexa8710b81

2825980801 has 32 divisors (see below), whose sum is σ = 3435134976. Its totient is φ = 2273616000.

The previous prime is 2825980799. The next prime is 2825980823. The reversal of 2825980801 is 1080895282.

It is a cyclic number.

It is not a de Polignac number, because 2825980801 - 21 = 2825980799 is a prime.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2825980841) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1698496 + ... + 1700158.

It is an arithmetic number, because the mean of its divisors is an integer number (107347968).

Almost surely, 22825980801 is an apocalyptic number.

It is an amenable number.

2825980801 is a deficient number, since it is larger than the sum of its proper divisors (609154175).

2825980801 is a wasteful number, since it uses less digits than its factorization.

2825980801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1933.

The product of its (nonzero) digits is 92160, while the sum is 43.

The square root of 2825980801 is about 53159.9548626595. The cubic root of 2825980801 is about 1413.8057241455.

The spelling of 2825980801 in words is "two billion, eight hundred twenty-five million, nine hundred eighty thousand, eight hundred one".

Divisors: 1 7 31 41 191 217 287 1271 1337 1663 5921 7831 8897 11641 41447 51553 54817 68183 242761 317633 360871 477281 1699327 2113673 2223431 9846623 13022953 14795711 68926361 91160671 403711543 2825980801