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2026311115025 = 52530915266989
BaseRepresentation
bin11101011111001001100…
…011011110000100010001
321011201021002211222110202
4131133021203132010101
5231144341121140100
64150512515304545
7266252610202151
oct35371143360421
97151232758422
102026311115025
11711398886a4a
122888675ab155
131191075c7aa2
147010700c761
1537a97d387d5
hex1d7c98de111

2026311115025 has 12 divisors (see below), whose sum is σ = 2513099223900. Its totient is φ = 1620743446080.

The previous prime is 2026311115021. The next prime is 2026311115039. The reversal of 2026311115025 is 5205111136202.

It can be written as a sum of positive squares in 6 ways, for example, as 1034866736656 + 991444378369 = 1017284^2 + 995713^2 .

It is not a de Polignac number, because 2026311115025 - 22 = 2026311115021 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2026311115021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7500770 + ... + 7766219.

It is an arithmetic number, because the mean of its divisors is an integer number (209424935325).

Almost surely, 22026311115025 is an apocalyptic number.

2026311115025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2026311115025 is a deficient number, since it is larger than the sum of its proper divisors (486788108875).

2026311115025 is a wasteful number, since it uses less digits than its factorization.

2026311115025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15272308 (or 15272303 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The spelling of 2026311115025 in words is "two trillion, twenty-six billion, three hundred eleven million, one hundred fifteen thousand, twenty-five".

Divisors: 1 5 25 5309 26545 132725 15266989 76334945 381674725 81052444601 405262223005 2026311115025