Search a number
-
+
1970374207190 = 25393175011507
BaseRepresentation
bin11100101011000011011…
…101000110011011010110
320222100212202200122100112
4130223003131012123112
5224240311244112230
64105102153243022
7262232465264204
oct34530335063326
96870782618315
101970374207190
1169a6a39661a4
12279a56403472
13113a6187c85c
146b51c014074
15363c216ed95
hex1cac37466d6

1970374207190 has 16 divisors (see below), whose sum is σ = 3546764487792. Its totient is φ = 788129479584.

The previous prime is 1970374207181. The next prime is 1970374207211. The reversal of 1970374207190 is 917024730791.

It is a super-2 number, since 2×19703742071902 (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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, 2112584 + ... + 2898923.

It is an arithmetic number, because the mean of its divisors is an integer number (221672780487).

Almost surely, 21970374207190 is an apocalyptic number.

1970374207190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1970374207190 is a deficient number, since it is larger than the sum of its proper divisors (1576390280602).

1970374207190 is a wasteful number, since it uses less digits than its factorization.

1970374207190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5050831.

The product of its (nonzero) digits is 666792, while the sum is 50.

The spelling of 1970374207190 in words is "one trillion, nine hundred seventy billion, three hundred seventy-four million, two hundred seven thousand, one hundred ninety".

Divisors: 1 2 5 10 39317 78634 196585 393170 5011507 10023014 25057535 50115070 197037420719 394074841438 985187103595 1970374207190