Search a number
-
+
2670846081 = 31752369531
BaseRepresentation
bin1001111100110001…
…1110000010000001
320220010200001001020
42133030132002001
520432214033311
61121005300053
7123120550161
oct23714360201
96803601036
102670846081
111150694212
12626564629
133374498c7
141b4a045a1
15109726c06
hex9f31e081

2670846081 has 8 divisors (see below), whose sum is σ = 3770606304. Its totient is φ = 1675824960.

The previous prime is 2670846053. The next prime is 2670846083. The reversal of 2670846081 is 1806480762.

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

It is not a de Polignac number, because 2670846081 - 25 = 2670846049 is a prime.

It is a super-2 number, since 2×26708460812 = 14266837576786117122, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2670846083) 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, 26184715 + ... + 26184816.

It is an arithmetic number, because the mean of its divisors is an integer number (471325788).

Almost surely, 22670846081 is an apocalyptic number.

It is an amenable number.

2670846081 is a deficient number, since it is larger than the sum of its proper divisors (1099760223).

2670846081 is a wasteful number, since it uses less digits than its factorization.

2670846081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52369551.

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 2670846081 is about 51680.2291113342. The cubic root of 2670846081 is about 1387.4466315647.

The spelling of 2670846081 in words is "two billion, six hundred seventy million, eight hundred forty-six thousand, eighty-one".

Divisors: 1 3 17 51 52369531 157108593 890282027 2670846081