Search a number
-
+
2831189872996 = 228413072
BaseRepresentation
bin101001001100110000000…
…100010001000101100100
3101000122210111020022020001
4221030300010101011210
5332341234101413441
610004344120351044
7411355344565312
oct51146004210544
911018714208201
102831189872996
119a1778968821
12398853915484
13176c982629a4
149b05d2b50b2
154d9a45d3731
hex29330111164

2831189872996 has 9 divisors (see below), whose sum is σ = 4954588166899. Its totient is φ = 1415593253884.

The previous prime is 2831189872967. The next prime is 2831189873009. The reversal of 2831189872996 is 6992789811382.

The square root of 2831189872996 is 1682614.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×28311898729962 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2944575 + ... + 3785881.

Almost surely, 22831189872996 is an apocalyptic number.

2831189872996 is the 1682614-th square number.

It is an amenable number.

2831189872996 is a deficient number, since it is larger than the sum of its proper divisors (2123398293903).

2831189872996 is an frugal number, since it uses more digits than its factorization.

2831189872996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682618 (or 841309 counting only the distinct ones).

The product of its digits is 188116992, while the sum is 73.

The spelling of 2831189872996 in words is "two trillion, eight hundred thirty-one billion, one hundred eighty-nine million, eight hundred seventy-two thousand, nine hundred ninety-six".

Divisors: 1 2 4 841307 1682614 3365228 707797468249 1415594936498 2831189872996