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80374848 = 2633831093
BaseRepresentation
bin1001100101001…
…10110001000000
312121020110120020
410302212301000
5131033443343
611550413440
71664114001
oct462466100
9177213506
1080374848
11414078a4
1222b01280
1313861ba8
14a9631a8
1570c9b83
hex4ca6c40

80374848 has 56 divisors (see below), whose sum is σ = 213408768. Its totient is φ = 26697216.

The previous prime is 80374843. The next prime is 80374867. The reversal of 80374848 is 84847308.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (80374843) 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, 72990 + ... + 74082.

Almost surely, 280374848 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 80374848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106704384).

80374848 is an abundant number, since it is smaller than the sum of its proper divisors (133033920).

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

80374848 is a wasteful number, since it uses less digits than its factorization.

80374848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491 (or 1481 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 42.

The square root of 80374848 is about 8965.2020613035. The cubic root of 80374848 is about 431.5588775622.

The spelling of 80374848 in words is "eighty million, three hundred seventy-four thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 383 766 1093 1149 1532 2186 2298 3064 3279 4372 4596 6128 6558 8744 9192 12256 13116 17488 18384 24512 26232 34976 36768 52464 69952 73536 104928 209856 418619 837238 1255857 1674476 2511714 3348952 5023428 6697904 10046856 13395808 20093712 26791616 40187424 80374848