Search a number
-
+
2943142485 = 35196209499
BaseRepresentation
bin1010111101101100…
…1100101001010101
321121010001010111020
42233123030221111
522011421024420
61204013431353
7132635204223
oct25733145125
97533033436
102943142485
111280366568
126a179b559
1337b997a3a
141dcc45b13
151235b2340
hexaf6cca55

2943142485 has 8 divisors (see below), whose sum is σ = 4709028000. Its totient is φ = 1569675984.

The previous prime is 2943142409. The next prime is 2943142549. The reversal of 2943142485 is 5842413492.

It is a happy number.

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

It is not a de Polignac number, because 2943142485 - 214 = 2943126101 is a prime.

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, 98104735 + ... + 98104764.

It is an arithmetic number, because the mean of its divisors is an integer number (588628500).

Almost surely, 22943142485 is an apocalyptic number.

It is an amenable number.

2943142485 is a deficient number, since it is larger than the sum of its proper divisors (1765885515).

2943142485 is a wasteful number, since it uses less digits than its factorization.

2943142485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196209507.

The product of its digits is 276480, while the sum is 42.

The square root of 2943142485 is about 54250.7371839314. The cubic root of 2943142485 is about 1433.0799810305.

The spelling of 2943142485 in words is "two billion, nine hundred forty-three million, one hundred forty-two thousand, four hundred eighty-five".

Divisors: 1 3 5 15 196209499 588628497 981047495 2943142485