Search a number
-
+
45455541041 = 59770432899
BaseRepresentation
bin101010010101010111…
…001000001100110001
311100022212121201220002
4222111113020030301
51221043104303131
632514301555345
73166300503161
oct522527101461
9140285551802
1045455541041
1118306516849
128986b75b55
1343953cac61
1422b2d705a1
1512b09236cb
hexa955c8331

45455541041 has 4 divisors (see below), whose sum is σ = 46225974000. Its totient is φ = 44685108084.

The previous prime is 45455541017. The next prime is 45455541049. The reversal of 45455541041 is 14014555454.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-45455541041 is a prime.

It is a super-2 number, since 2×454555410412 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45455540986 and 45455541004.

It is not an unprimeable number, because it can be changed into a prime (45455541049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385216391 + ... + 385216508.

It is an arithmetic number, because the mean of its divisors is an integer number (11556493500).

Almost surely, 245455541041 is an apocalyptic number.

It is an amenable number.

45455541041 is a deficient number, since it is larger than the sum of its proper divisors (770432959).

45455541041 is an equidigital number, since it uses as much as digits as its factorization.

45455541041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770432958.

The product of its (nonzero) digits is 160000, while the sum is 38.

The spelling of 45455541041 in words is "forty-five billion, four hundred fifty-five million, five hundred forty-one thousand, forty-one".

Divisors: 1 59 770432899 45455541041