Search a number
-
+
80748068 = 2247429511
BaseRepresentation
bin1001101000000…
…01111000100100
312121221102112012
410310001320210
5131132414233
612002413352
72000230052
oct464017044
9177842465
1080748068
1141642245
1223061258
1313962a2b
14aa1d1d2
157150548
hex4d01e24

80748068 has 12 divisors (see below), whose sum is σ = 144316032. Its totient is φ = 39514920.

The previous prime is 80748047. The next prime is 80748071. The reversal of 80748068 is 86084708.

It is a happy number.

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, 214568 + ... + 214943.

It is an arithmetic number, because the mean of its divisors is an integer number (12026336).

Almost surely, 280748068 is an apocalyptic number.

It is an amenable number.

80748068 is a deficient number, since it is larger than the sum of its proper divisors (63567964).

80748068 is a wasteful number, since it uses less digits than its factorization.

80748068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429562 (or 429560 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 41.

The square root of 80748068 is about 8985.9928778071. The cubic root of 80748068 is about 432.2258264311.

The spelling of 80748068 in words is "eighty million, seven hundred forty-eight thousand, sixty-eight".

Divisors: 1 2 4 47 94 188 429511 859022 1718044 20187017 40374034 80748068