Search a number
-
+
45054100145017 = 1729307297679567
BaseRepresentation
bin10100011111001111110011…
…01000101000001101111001
312220112010111201000020221101
422033213321220220031321
521401131244114120032
6235453322354411401
712330023413333165
oct1217477150501571
9186463451006841
1045054100145017
11133a0377a79287
125077952b90b61
131c1a7779b4952
14b1a8b6d33ca5
15531e61c3ade7
hex28f9f9a28379

45054100145017 has 16 divisors (see below), whose sum is σ = 49510065749760. Its totient is φ = 40808296343808.

The previous prime is 45054100144903. The next prime is 45054100145023. The reversal of 45054100145017 is 71054100145054.

It is not a de Polignac number, because 45054100145017 - 239 = 44504344331129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45054100145057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148688433 + ... + 148991134.

It is an arithmetic number, because the mean of its divisors is an integer number (3094379109360).

Almost surely, 245054100145017 is an apocalyptic number.

It is an amenable number.

45054100145017 is a deficient number, since it is larger than the sum of its proper divisors (4455965604743).

45054100145017 is a wasteful number, since it uses less digits than its factorization.

45054100145017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297679920.

The product of its (nonzero) digits is 56000, while the sum is 37.

Adding to 45054100145017 its sum of digits (37), we get a palindrome (45054100145054).

The spelling of 45054100145017 in words is "forty-five trillion, fifty-four billion, one hundred million, one hundred forty-five thousand, seventeen".

Divisors: 1 17 29 307 493 5219 8903 151351 297679567 5060552639 8632707443 91387627069 146756026531 1553589660173 2650241185001 45054100145017