Search a number
-
+
64080848 = 2413308081
BaseRepresentation
bin1111010001110…
…0101111010000
311110120122101202
43310130233100
5112401041343
610205250332
71405451426
oct364345720
9143518352
1064080848
1133198987
12195639a8
1310378580
148721116
15595bdb8
hex3d1cbd0

64080848 has 20 divisors (see below), whose sum is σ = 133707588. Its totient is φ = 29575680.

The previous prime is 64080839. The next prime is 64080851. The reversal of 64080848 is 84808046.

It can be written as a sum of positive squares in 2 ways, for example, as 16581184 + 47499664 = 4072^2 + 6892^2 .

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, 153833 + ... + 154248.

Almost surely, 264080848 is an apocalyptic number.

It is an amenable number.

64080848 is an abundant number, since it is smaller than the sum of its proper divisors (69626740).

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

64080848 is a wasteful number, since it uses less digits than its factorization.

64080848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308102 (or 308096 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 38.

The square root of 64080848 is about 8005.0514052066. The cubic root of 64080848 is about 400.1683624586.

The spelling of 64080848 in words is "sixty-four million, eighty thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 13 16 26 52 104 208 308081 616162 1232324 2464648 4005053 4929296 8010106 16020212 32040424 64080848