Search a number
-
+
2693872812 = 223224489401
BaseRepresentation
bin1010000010010001…
…0011110010101100
320221201222220210010
42200210103302230
521004112412222
61123151013220
7123520353411
oct24044236254
96851886703
102693872812
111162691574
1263220a210
1333c14c8a7
141b7aba108
1510b77480c
hexa0913cac

2693872812 has 12 divisors (see below), whose sum is σ = 6285703256. Its totient is φ = 897957600.

The previous prime is 2693872807. The next prime is 2693872859. The reversal of 2693872812 is 2182783962.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112244689 + ... + 112244712.

Almost surely, 22693872812 is an apocalyptic number.

It is an amenable number.

2693872812 is an abundant number, since it is smaller than the sum of its proper divisors (3591830444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2693872812 is a wasteful number, since it uses less digits than its factorization.

2693872812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224489408 (or 224489406 counting only the distinct ones).

The product of its digits is 580608, while the sum is 48.

The square root of 2693872812 is about 51902.5318457587. The cubic root of 2693872812 is about 1391.4225231313.

The spelling of 2693872812 in words is "two billion, six hundred ninety-three million, eight hundred seventy-two thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 12 224489401 448978802 673468203 897957604 1346936406 2693872812