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80352048 = 2437892687
BaseRepresentation
bin1001100101000…
…01001100110000
312121012022021210
410302201030300
5131032231143
611550120120
71663660350
oct462411460
9177168253
1080352048
11413a1757
1222ab0040
13138546ba
14a958b60
1570c3033
hex4ca1330

80352048 has 80 divisors (see below), whose sum is σ = 239984640. Its totient is φ = 22691328.

The previous prime is 80352043. The next prime is 80352061. The reversal of 80352048 is 84025308.

It is not an unprimeable number, because it can be changed into a prime (80352043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28561 + ... + 31247.

It is an arithmetic number, because the mean of its divisors is an integer number (2999808).

Almost surely, 280352048 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 80352048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119992320).

80352048 is an abundant number, since it is smaller than the sum of its proper divisors (159632592).

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

80352048 is a wasteful number, since it uses less digits than its factorization.

80352048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2794 (or 2788 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 80352048 is about 8963.9303879493. The cubic root of 80352048 is about 431.5180668144.

The spelling of 80352048 in words is "eighty million, three hundred fifty-two thousand, forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 89 112 168 178 267 336 356 534 623 712 1068 1246 1424 1869 2136 2492 2687 3738 4272 4984 5374 7476 8061 9968 10748 14952 16122 18809 21496 29904 32244 37618 42992 56427 64488 75236 112854 128976 150472 225708 239143 300944 451416 478286 717429 902832 956572 1434858 1674001 1913144 2869716 3348002 3826288 5022003 5739432 6696004 10044006 11478864 13392008 20088012 26784016 40176024 80352048