Search a number
-
+
4374071081 = 67388916787
BaseRepresentation
bin1000001001011011…
…10000011100101001
3102021211120211111122
410010231300130221
532424230233311
62002011305025
7213251663552
oct40455603451
912254524448
104374071081
11194505a386
12a20a4b175
13549285053
142d6cc9329
151a90160db
hex104b70729

4374071081 has 8 divisors (see below), whose sum is σ = 4440761760. Its totient is φ = 4307421888.

The previous prime is 4374071071. The next prime is 4374071099. The reversal of 4374071081 is 1801704734.

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

It is a cyclic number.

It is not a de Polignac number, because 4374071081 - 26 = 4374071017 is a prime.

It is a super-2 number, since 2×43740710812 = 38264995643281017122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4374071041) 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, 252170 + ... + 268956.

It is an arithmetic number, because the mean of its divisors is an integer number (555095220).

Almost surely, 24374071081 is an apocalyptic number.

It is an amenable number.

4374071081 is a deficient number, since it is larger than the sum of its proper divisors (66690679).

4374071081 is a wasteful number, since it uses less digits than its factorization.

4374071081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20743.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 4374071081 is about 66136.7604362355. The cubic root of 4374071081 is about 1635.4173924000.

The spelling of 4374071081 in words is "four billion, three hundred seventy-four million, seventy-one thousand, eighty-one".

Divisors: 1 67 3889 16787 260563 1124729 65284643 4374071081