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1828042717772 = 2223711092567519
BaseRepresentation
bin11010100110011111110…
…101100011101001001100
320110202111102212211101102
4122212133311203221030
5214422312413432042
63515442523402232
7246033413502515
oct32463765435114
96422442784342
101828042717772
116452a55035a7
12256353983378
131034cac6b82b
1464698cbba0c
153284190bb32
hex1a99fd63a4c

1828042717772 has 48 divisors (see below), whose sum is σ = 3416239411200. Its totient is φ = 854059187520.

The previous prime is 1828042717763. The next prime is 1828042717783. The reversal of 1828042717772 is 2777172408281.

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 15 ways as a sum of consecutive naturals, for example, 571772 + ... + 1995747.

It is an arithmetic number, because the mean of its divisors is an integer number (71171654400).

Almost surely, 21828042717772 is an apocalyptic number.

It is an amenable number.

1828042717772 is a deficient number, since it is larger than the sum of its proper divisors (1588196693428).

1828042717772 is a wasteful number, since it uses less digits than its factorization.

1828042717772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2567726 (or 2567724 counting only the distinct ones).

The product of its (nonzero) digits is 4917248, while the sum is 56.

The spelling of 1828042717772 in words is "one trillion, eight hundred twenty-eight billion, forty-two million, seven hundred seventeen thousand, seven hundred seventy-two".

Divisors: 1 2 4 23 46 71 92 109 142 218 284 436 1633 2507 3266 5014 6532 7739 10028 15478 30956 177997 355994 711988 2567519 5135038 10270076 59052937 118105874 182293849 236211748 279859571 364587698 559719142 729175396 1119438284 4192758527 6436770133 8385517054 12873540266 16771034108 19870029541 25747080532 39740059082 79480118164 457010679443 914021358886 1828042717772