Search a number
-
+
1970000718 = 237411144019
BaseRepresentation
bin111010101101011…
…1101001101001110
312002021220101221120
41311122331031032
513013310010333
6523251541410
766550505220
oct16532751516
95067811846
101970000718
11921017774
1246b8ba866
132551a27ca
141498ca410
15b7e38db3
hex756bd34e

1970000718 has 32 divisors (see below), whose sum is σ = 4612688640. Its totient is φ = 549128640.

The previous prime is 1970000717. The next prime is 1970000743. The reversal of 1970000718 is 8170000791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1970000717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 570288 + ... + 573731.

It is an arithmetic number, because the mean of its divisors is an integer number (144146520).

Almost surely, 21970000718 is an apocalyptic number.

1970000718 is an abundant number, since it is smaller than the sum of its proper divisors (2642687922).

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

1970000718 is a wasteful number, since it uses less digits than its factorization.

1970000718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144072.

The product of its (nonzero) digits is 3528, while the sum is 33.

The square root of 1970000718 is about 44384.6901307196. The cubic root of 1970000718 is about 1253.5898337789.

The spelling of 1970000718 in words is "one billion, nine hundred seventy million, seven hundred eighteen", and thus it is an aban number.

Divisors: 1 2 3 6 7 14 21 41 42 82 123 246 287 574 861 1722 1144019 2288038 3432057 6864114 8008133 16016266 24024399 46904779 48048798 93809558 140714337 281428674 328333453 656666906 985000359 1970000718