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80848528480 = 2551015003003
BaseRepresentation
bin100101101001011110…
…0101010010001100000
321201200110202210020201
41023102330222101200
52311034210402410
6101050304314544
75561334103366
oct1132274522140
9251613683221
1080848528480
1131318983095
1213804012a54
137815b79385
143cad737636
152182c2e83a
hex12d2f2a460

80848528480 has 48 divisors (see below), whose sum is σ = 192895822224. Its totient is φ = 32019212800.

The previous prime is 80848528477. The next prime is 80848528487. The reversal of 80848528480 is 8482584808.

It is a super-2 number, since 2×808485284802 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80848528487) 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, 2485342 + ... + 2517661.

It is an arithmetic number, because the mean of its divisors is an integer number (4018662963).

Almost surely, 280848528480 is an apocalyptic number.

80848528480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80848528480 is an abundant number, since it is smaller than the sum of its proper divisors (112047293744).

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

80848528480 is a wasteful number, since it uses less digits than its factorization.

80848528480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5003119 (or 5003111 counting only the distinct ones).

The product of its (nonzero) digits is 5242880, while the sum is 55.

The spelling of 80848528480 in words is "eighty billion, eight hundred forty-eight million, five hundred twenty-eight thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 101 160 202 404 505 808 1010 1616 2020 3232 4040 8080 16160 5003003 10006006 20012012 25015015 40024024 50030030 80048048 100060060 160096096 200120120 400240240 505303303 800480480 1010606606 2021213212 2526516515 4042426424 5053033030 8084852848 10106066060 16169705696 20212132120 40424264240 80848528480