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80268416 = 271314787
BaseRepresentation
bin1001100100011…
…00110010000000
312121001001120022
410302030302000
5131022042131
611544233012
71663161464
oct462146200
9177031508
1080268416
1141344938
1222a6b768
1313825607
14a9364a4
1570a837b
hex4c8cc80

80268416 has 32 divisors (see below), whose sum is σ = 161164080. Its totient is φ = 39819520.

The previous prime is 80268347. The next prime is 80268449. The reversal of 80268416 is 61486208.

It is a tau number, because it is divible by the number of its divisors (32).

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, 14375 + ... + 19161.

Almost surely, 280268416 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 80268416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80582040).

80268416 is an abundant number, since it is smaller than the sum of its proper divisors (80895664).

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

80268416 is a wasteful number, since it uses less digits than its factorization.

80268416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4932 (or 4920 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 80268416 is about 8959.2642555067. The cubic root of 80268416 is about 431.3683039988.

The spelling of 80268416 in words is "eighty million, two hundred sixty-eight thousand, four hundred sixteen".

Divisors: 1 2 4 8 16 32 64 128 131 262 524 1048 2096 4192 4787 8384 9574 16768 19148 38296 76592 153184 306368 612736 627097 1254194 2508388 5016776 10033552 20067104 40134208 80268416