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25235726426713 = 1117134950408699
BaseRepresentation
bin1011011110011101001101…
…00000100110001001011001
310022100111211011102211121201
411233032212200212021121
511301430231431123323
6125401044354034201
75213135553242365
oct557164640461131
9108314734384551
1025235726426713
11804a458745990
1229b6a29878961
13111094625091a
146335b68882a5
152db68c24e8ad
hex16f3a6826259

25235726426713 has 8 divisors (see below), whose sum is σ = 29149288279200. Its totient is φ = 21592065391680.

The previous prime is 25235726426627. The next prime is 25235726426731. The reversal of 25235726426713 is 31762462753252.

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 25235726426713 - 217 = 25235726295641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25235726426213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67475204163 + ... + 67475204536.

It is an arithmetic number, because the mean of its divisors is an integer number (3643661034900).

Almost surely, 225235726426713 is an apocalyptic number.

It is an amenable number.

25235726426713 is a deficient number, since it is larger than the sum of its proper divisors (3913561852487).

25235726426713 is a wasteful number, since it uses less digits than its factorization.

25235726426713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134950408727.

The product of its digits is 25401600, while the sum is 55.

The spelling of 25235726426713 in words is "twenty-five trillion, two hundred thirty-five billion, seven hundred twenty-six million, four hundred twenty-six thousand, seven hundred thirteen".

Divisors: 1 11 17 187 134950408699 1484454495689 2294156947883 25235726426713