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80803005282528 = 2531944299893247
BaseRepresentation
bin10010010111110101101010…
…011011010011100011100000
3101121002200200100221221012220
4102113311222123103203200
541042334023323020103
6443504215502351040
723006552540316114
oct2227655233234340
9347080610857186
1080803005282528
11238233a8a52101
1290901b6b8b480
1336118c9622679
1415d4c5a0d9744
15951d119b4c53
hex497d6a6d38e0

80803005282528 has 48 divisors (see below), whose sum is σ = 223271461969920. Its totient is φ = 25516738509696.

The previous prime is 80803005282499. The next prime is 80803005282553. The reversal of 80803005282528 is 82528250030808.

It is a tau number, because it is divible by the number of its divisors (48).

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, 22149944800 + ... + 22149948447.

It is an arithmetic number, because the mean of its divisors is an integer number (4651488791040).

Almost surely, 280803005282528 is an apocalyptic number.

It is an amenable number.

80803005282528 is an abundant number, since it is smaller than the sum of its proper divisors (142468456687392).

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

80803005282528 is a wasteful number, since it uses less digits than its factorization.

80803005282528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44299893279 (or 44299893271 counting only the distinct ones).

The product of its (nonzero) digits is 2457600, while the sum is 51.

The spelling of 80803005282528 in words is "eighty trillion, eight hundred three billion, five million, two hundred eighty-two thousand, five hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 38 48 57 76 96 114 152 228 304 456 608 912 1824 44299893247 88599786494 132899679741 177199572988 265799359482 354399145976 531598718964 708798291952 841697971693 1063197437928 1417596583904 1683395943386 2126394875856 2525093915079 3366791886772 4252789751712 5050187830158 6733583773544 10100375660316 13467167547088 20200751320632 26934335094176 40401502641264 80803005282528