Search a number
-
+
1066675188 = 22341252879
BaseRepresentation
bin111111100101000…
…010101111110100
32202100010201021110
4333211002233310
54141032101223
6253502315020
735301406125
oct7745025764
92670121243
101066675188
114a8123947
12259288a70
1313ccb3567
14a194604c
15639a1d93
hex3f942bf4

1066675188 has 36 divisors (see below), whose sum is σ = 2551142720. Its totient is φ = 346879680.

The previous prime is 1066675177. The next prime is 1066675261. The reversal of 1066675188 is 8815766601.

It is a super-2 number, since 2×10666751882 = 2275591913389670688, which contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6268 + ... + 46611.

Almost surely, 21066675188 is an apocalyptic number.

It is an amenable number.

1066675188 is an abundant number, since it is smaller than the sum of its proper divisors (1484467532).

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

1066675188 is a wasteful number, since it uses less digits than its factorization.

1066675188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52968 (or 52925 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 48.

The square root of 1066675188 is about 32659.9936925897. The cubic root of 1066675188 is about 1021.7486306750.

The spelling of 1066675188 in words is "one billion, sixty-six million, six hundred seventy-five thousand, one hundred eighty-eight".

Divisors: 1 2 3 4 6 12 41 82 123 164 246 492 1681 3362 5043 6724 10086 20172 52879 105758 158637 211516 317274 634548 2168039 4336078 6504117 8672156 13008234 26016468 88889599 177779198 266668797 355558396 533337594 1066675188