Search a number
-
+
3208689234 = 23359420171
BaseRepresentation
bin1011111101000000…
…1011011001010010
322021121201022011000
42333100023121102
523032411023414
61250221202430
7142341260052
oct27720133122
98247638130
103208689234
1113a7248793
12756700416
133c19c18aa
1422620b562
1513ba67b09
hexbf40b652

3208689234 has 16 divisors (see below), whose sum is σ = 7130420640. Its totient is φ = 1069563060.

The previous prime is 3208689167. The next prime is 3208689257. The reversal of 3208689234 is 4329868023.

3208689234 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3208689234.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29710032 + ... + 29710139.

It is an arithmetic number, because the mean of its divisors is an integer number (445651290).

Almost surely, 23208689234 is an apocalyptic number.

3208689234 is an abundant number, since it is smaller than the sum of its proper divisors (3921731406).

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

3208689234 is a wasteful number, since it uses less digits than its factorization.

3208689234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59420182 (or 59420176 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 3208689234 is about 56645.2931319099. The cubic root of 3208689234 is about 1474.9452028288.

The spelling of 3208689234 in words is "three billion, two hundred eight million, six hundred eighty-nine thousand, two hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 59420171 118840342 178260513 356521026 534781539 1069563078 1604344617 3208689234