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80130048 = 21236521
BaseRepresentation
bin1001100011010…
…11000000000000
312120210000202120
410301223000000
5131003130143
611541244240
71662044205
oct461530000
9176700676
1080130048
114125a989
1222a03680
13137a763b
14a8dbcac
15707c383
hex4c6b000

80130048 has 52 divisors (see below), whose sum is σ = 213686808. Its totient is φ = 26705920.

The previous prime is 80130019. The next prime is 80130073. The reversal of 80130048 is 84003108.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9028 + ... + 15548.

Almost surely, 280130048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80130048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106843404).

80130048 is an abundant number, since it is smaller than the sum of its proper divisors (133556760).

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

80130048 is an equidigital number, since it uses as much as digits as its factorization.

80130048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6548 (or 6526 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 80130048 is about 8951.5388621175. The cubic root of 80130048 is about 431.1202948725.

The spelling of 80130048 in words is "eighty million, one hundred thirty thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1024 1536 2048 3072 4096 6144 6521 12288 13042 19563 26084 39126 52168 78252 104336 156504 208672 313008 417344 626016 834688 1252032 1669376 2504064 3338752 5008128 6677504 10016256 13355008 20032512 26710016 40065024 80130048