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2972206205884 = 229416197127423
BaseRepresentation
bin101011010000000101010…
…010111000101110111100
3101112010210011100020121001
4223100011102320232330
5342144034242042014
610153225050020044
7424510016622256
oct53200522705674
911463704306531
102972206205884
11a46561a108a3
12400049a17624
1318737c560096
14a3bd98a2cd6
15524a9660974
hex2b4054b8bbc

2972206205884 has 24 divisors (see below), whose sum is σ = 5207769439488. Its totient is φ = 1484272618560.

The previous prime is 2972206205869. The next prime is 2972206205921. The reversal of 2972206205884 is 4885026022792.

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, 23261797 + ... + 23389219.

It is an arithmetic number, because the mean of its divisors is an integer number (216990393312).

Almost surely, 22972206205884 is an apocalyptic number.

It is an amenable number.

2972206205884 is a deficient number, since it is larger than the sum of its proper divisors (2235563233604).

2972206205884 is a wasteful number, since it uses less digits than its factorization.

2972206205884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134565 (or 134563 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 55.

The spelling of 2972206205884 in words is "two trillion, nine hundred seventy-two billion, two hundred six million, two hundred five thousand, eight hundred eighty-four".

Divisors: 1 2 4 941 1882 3764 6197 12394 24788 127423 254846 509692 5831377 11662754 23325508 119905043 239810086 479620172 789640331 1579280662 3158561324 743051551471 1486103102942 2972206205884