Search a number
-
+
2545430520514 = 272459465715877
BaseRepresentation
bin100101000010100111011…
…110110110001011000010
3100000100012102121010101111
4211002213132312023002
5313201020203124024
65225204333553534
7351621066301510
oct45024736661302
910010172533344
102545430520514
118a1569195802
123513a36458aa
1315605785c73b
148b2b15ad4b0
154632c240a94
hex250a77b62c2

2545430520514 has 32 divisors (see below), whose sum is σ = 4366582104960. Its totient is φ = 1090152338688.

The previous prime is 2545430520491. The next prime is 2545430520527. The reversal of 2545430520514 is 4150250345452.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160313944 + ... + 160329820.

It is an arithmetic number, because the mean of its divisors is an integer number (136455690780).

Almost surely, 22545430520514 is an apocalyptic number.

2545430520514 is a deficient number, since it is larger than the sum of its proper divisors (1821151584446).

2545430520514 is a wasteful number, since it uses less digits than its factorization.

2545430520514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23002.

The product of its (nonzero) digits is 480000, while the sum is 40.

Adding to 2545430520514 its reverse (4150250345452), we get a palindrome (6695680865966).

The spelling of 2545430520514 in words is "two trillion, five hundred forty-five billion, four hundred thirty million, five hundred twenty thousand, five hundred fourteen".

Divisors: 1 2 7 14 2459 4657 4918 9314 15877 17213 31754 32599 34426 65198 111139 222278 11451563 22903126 39041543 73939189 78083086 80160941 147878378 160321882 273290801 517574323 546581602 1035148646 181816465751 363632931502 1272715260257 2545430520514