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2065216412 = 227415930491
BaseRepresentation
bin111101100011000…
…1011001110011100
312022221001212022202
41323012023032130
513212143411122
6540532431032
7102115023050
oct17306131634
95287055282
102065216412
1196a840726
12497778478
1326bb2c75c
141583d3c60
15c1495e92
hex7b18b39c

2065216412 has 48 divisors (see below), whose sum is σ = 4303031040. Its totient is φ = 848841600.

The previous prime is 2065216409. The next prime is 2065216429. The reversal of 2065216412 is 2146125602.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52487 + ... + 82977.

It is an arithmetic number, because the mean of its divisors is an integer number (89646480).

Almost surely, 22065216412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2065216412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2151515520).

2065216412 is an abundant number, since it is smaller than the sum of its proper divisors (2237814628).

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

2065216412 is a wasteful number, since it uses less digits than its factorization.

2065216412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30602 (or 30600 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 2065216412 is about 45444.6521826276. The cubic root of 2065216412 is about 1273.4694255889.

The spelling of 2065216412 in words is "two billion, sixty-five million, two hundred sixteen thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 41 59 82 118 164 236 287 413 574 826 1148 1652 2419 4838 9676 16933 30491 33866 60982 67732 121964 213437 426874 853748 1250131 1798969 2500262 3597938 5000524 7195876 8750917 12592783 17501834 25185566 35003668 50371132 73757729 147515458 295030916 516304103 1032608206 2065216412