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80762832608 = 2583241126173
BaseRepresentation
bin100101100110111010…
…1110000011011100000
321201110111111222121112
41023031311300123200
52310400241120413
6101034003442452
75556243515243
oct1131565603340
9251414458545
1080762832608
1131284571557
121379b386428
1378011a3563
143ca21cb25a
15217a4532a8
hex12cdd706e0

80762832608 has 48 divisors (see below), whose sum is σ = 161586499536. Its totient is φ = 39729039360.

The previous prime is 80762832607. The next prime is 80762832641. The reversal of 80762832608 is 80623826708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80762832607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 577010 + ... + 703182.

It is an arithmetic number, because the mean of its divisors is an integer number (3366385407).

Almost surely, 280762832608 is an apocalyptic number.

It is an amenable number.

80762832608 is an abundant number, since it is smaller than the sum of its proper divisors (80823666928).

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

80762832608 is a wasteful number, since it uses less digits than its factorization.

80762832608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126507 (or 126499 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 50.

The spelling of 80762832608 in words is "eighty billion, seven hundred sixty-two million, eight hundred thirty-two thousand, six hundred eight".

Divisors: 1 2 4 8 16 32 83 166 241 332 482 664 964 1328 1928 2656 3856 7712 20003 40006 80012 126173 160024 252346 320048 504692 640096 1009384 2018768 4037536 10472359 20944718 30407693 41889436 60815386 83778872 121630772 167557744 243261544 335115488 486523088 973046176 2523838519 5047677038 10095354076 20190708152 40381416304 80762832608