Search a number
-
+
8551457041 = 29210168201
BaseRepresentation
bin1111111011011010…
…01110000100010001
3211001222002000202011
413331231032010101
5120003133111131
63532315222521
7421625120431
oct77555160421
924058060664
108551457041
113699090276
1217a7a47a41
13a6387386a
145b1a162c1
15350b2a0b1
hex1fdb4e111

8551457041 has 6 divisors (see below), whose sum is σ = 8856503942. Its totient is φ = 8256578400.

The previous prime is 8551457023. The next prime is 8551457069. The reversal of 8551457041 is 1407541558.

It can be written as a sum of positive squares in 3 ways, for example, as 3720512016 + 4830945025 = 60996^2 + 69505^2 .

It is not a de Polignac number, because 8551457041 - 223 = 8543068433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8551456985 and 8551457003.

It is not an unprimeable number, because it can be changed into a prime (8551457141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5083260 + ... + 5084941.

Almost surely, 28551457041 is an apocalyptic number.

It is an amenable number.

8551457041 is a deficient number, since it is larger than the sum of its proper divisors (305046901).

8551457041 is a wasteful number, since it uses less digits than its factorization.

8551457041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10168259 (or 10168230 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 40.

The square root of 8551457041 is about 92474.0884842884. The cubic root of 8551457041 is about 2044.9375017316.

Adding to 8551457041 its reverse (1407541558), we get a palindrome (9958998599).

The spelling of 8551457041 in words is "eight billion, five hundred fifty-one million, four hundred fifty-seven thousand, forty-one".

Divisors: 1 29 841 10168201 294877829 8551457041