Search a number
-
+
80827676 = 22173116803
BaseRepresentation
bin1001101000101…
…01010100011100
312122002110201122
410310111110130
5131142441201
612004230112
72001011126
oct464252434
9178073648
1080827676
1141697036
122309b338
1313990037
14aa40216
157168e1b
hex4d1551c

80827676 has 12 divisors (see below), whose sum is σ = 142267272. Its totient is φ = 40179888.

The previous prime is 80827667. The next prime is 80827697. The reversal of 80827676 is 67672808.

It is a happy number.

It is a super-2 number, since 2×808276762 = 13066226415121952, which contains 22 as substring.

It is a congruent 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, 57710 + ... + 59093.

It is an arithmetic number, because the mean of its divisors is an integer number (11855606).

Almost surely, 280827676 is an apocalyptic number.

It is an amenable number.

80827676 is a deficient number, since it is larger than the sum of its proper divisors (61439596).

80827676 is a wasteful number, since it uses less digits than its factorization.

80827676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116980 (or 116978 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 44.

The square root of 80827676 is about 8990.4213471895. The cubic root of 80827676 is about 432.3678208797.

The spelling of 80827676 in words is "eighty million, eight hundred twenty-seven thousand, six hundred seventy-six".

Divisors: 1 2 4 173 346 692 116803 233606 467212 20206919 40413838 80827676