Search a number
-
+
2816604001776 = 243163359995399
BaseRepresentation
bin101000111111001010101…
…011100101010111110000
3100222021010222100021102110
4220333022223211113300
5332121401111024101
65553532514445320
7410331033664365
oct50771253452760
910867128307373
102816604001776
119965735918a4
12395a62b93840
131757b2464166
149a47809246c
154d3edd23cd6
hex28fcaae55f0

2816604001776 has 40 divisors (see below), whose sum is σ = 7320866454400. Its totient is φ = 933108071616.

The previous prime is 2816604001769. The next prime is 2816604001781. The reversal of 2816604001776 is 6771004066182.

It is a super-2 number, since 2×28166040017762 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179989876 + ... + 180005523.

It is an arithmetic number, because the mean of its divisors is an integer number (183021661360).

Almost surely, 22816604001776 is an apocalyptic number.

It is an amenable number.

2816604001776 is an abundant number, since it is smaller than the sum of its proper divisors (4504262452624).

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

2816604001776 is a wasteful number, since it uses less digits than its factorization.

2816604001776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359995573 (or 359995567 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 48.

The spelling of 2816604001776 in words is "two trillion, eight hundred sixteen billion, six hundred four million, one thousand, seven hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 163 326 489 652 978 1304 1956 2608 3912 7824 359995399 719990798 1079986197 1439981596 2159972394 2879963192 4319944788 5759926384 8639889576 17279779152 58679250037 117358500074 176037750111 234717000148 352075500222 469434000296 704151000444 938868000592 1408302000888 2816604001776