Search a number
-
+
1970066593 = 11672673089
BaseRepresentation
bin111010101101100…
…1101010010100001
312002022000202022101
41311123031102201
513013314112333
6523253210401
766551201245
oct16533152241
95068022271
101970066593
11921062210
1246b930a01
132551c67a1
14149906425
15b7e4d67d
hex756cd4a1

1970066593 has 8 divisors (see below), whose sum is σ = 2181241440. Its totient is φ = 1764238080.

The previous prime is 1970066569. The next prime is 1970066603. The reversal of 1970066593 is 3956600791.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1970066593 - 25 = 1970066561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1970066093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1335808 + ... + 1337281.

It is an arithmetic number, because the mean of its divisors is an integer number (272655180).

Almost surely, 21970066593 is an apocalyptic number.

It is an amenable number.

1970066593 is a deficient number, since it is larger than the sum of its proper divisors (211174847).

1970066593 is a wasteful number, since it uses less digits than its factorization.

1970066593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2673167.

The product of its (nonzero) digits is 306180, while the sum is 46.

The square root of 1970066593 is about 44385.4322159873. The cubic root of 1970066593 is about 1253.6038065843.

The spelling of 1970066593 in words is "one billion, nine hundred seventy million, sixty-six thousand, five hundred ninety-three".

Divisors: 1 11 67 737 2673089 29403979 179096963 1970066593