Search a number
-
+
409576420231 = 11197189006193
BaseRepresentation
bin1011111010111001010…
…10000011001110000111
31110011012002021220220121
411331130222003032013
523202303030421411
6512053512042411
741406454062346
oct5753452031607
91404162256817
10409576420231
11148778236690
1267466393407
132c81364c5a4
1415b75d83b5d
15a9c24d6571
hex5f5ca83387

409576420231 has 8 divisors (see below), whose sum is σ = 449078716944. Its totient is φ = 370452136320.

The previous prime is 409576420219. The next prime is 409576420237. The reversal of 409576420231 is 132024675904.

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 409576420231 - 215 = 409576387463 is a prime.

It is a super-2 number, since 2×4095764202312 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (409576420237) 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, 94500930 + ... + 94505263.

It is an arithmetic number, because the mean of its divisors is an integer number (56134839618).

Almost surely, 2409576420231 is an apocalyptic number.

409576420231 is a deficient number, since it is larger than the sum of its proper divisors (39502296713).

409576420231 is a wasteful number, since it uses less digits than its factorization.

409576420231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189006401.

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 409576420231 in words is "four hundred nine billion, five hundred seventy-six million, four hundred twenty thousand, two hundred thirty-one".

Divisors: 1 11 197 2167 189006193 2079068123 37234220021 409576420231