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2506102253245 = 54952310120963
BaseRepresentation
bin100100011101111111010…
…101011010011010111101
322212120200120112010222001
4210131333111122122331
5312024444134100440
65155142032422301
7346026356451253
oct44357725323275
98776616463861
102506102253245
1188691742a488
123458486a7991
1315242aa00186
14894202dc5d3
15452c96e5b9a
hex2477f55a6bd

2506102253245 has 8 divisors (see below), whose sum is σ = 3007383726816. Its totient is φ = 2004841120656.

The previous prime is 2506102253111. The next prime is 2506102253257. The reversal of 2506102253245 is 5423522016052.

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 2506102253245 - 29 = 2506102252733 is a prime.

It is a super-2 number, since 2×25061022532452 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4812867 + ... + 5308096.

It is an arithmetic number, because the mean of its divisors is an integer number (375922965852).

Almost surely, 22506102253245 is an apocalyptic number.

It is an amenable number.

2506102253245 is a deficient number, since it is larger than the sum of its proper divisors (501281473571).

2506102253245 is a wasteful number, since it uses less digits than its factorization.

2506102253245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10170491.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 2506102253245 its reverse (5423522016052), we get a palindrome (7929624269297).

The spelling of 2506102253245 in words is "two trillion, five hundred six billion, one hundred two million, two hundred fifty-three thousand, two hundred forty-five".

Divisors: 1 5 49523 247615 10120963 50604815 501220450649 2506102253245