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275106576625 = 535341525521
BaseRepresentation
bin1000000000011011010…
…00010011100011110001
3222022002122120002120121
410000031220103203301
514001404240423000
6330214320410241
725606253214106
oct4001550234361
9868078502517
10275106576625
11a6743543931
1245398776981
131cc336cc4aa
14d45adbcaad
15725203eb1a
hex400da138f1

275106576625 has 16 divisors (see below), whose sum is σ = 349810997328. Its totient is φ = 215932704000.

The previous prime is 275106576581. The next prime is 275106576697. The reversal of 275106576625 is 526675601572.

It can be written as a sum of positive squares in 8 ways, for example, as 21276014769 + 253830561856 = 145863^2 + 503816^2 .

It is not a de Polignac number, because 275106576625 - 29 = 275106576113 is a prime.

It is a Duffinian number.

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, 20756136 + ... + 20769385.

It is an arithmetic number, because the mean of its divisors is an integer number (21863187333).

Almost surely, 2275106576625 is an apocalyptic number.

275106576625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

275106576625 is a deficient number, since it is larger than the sum of its proper divisors (74704420703).

275106576625 is an equidigital number, since it uses as much as digits as its factorization.

275106576625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41525589 (or 41525579 counting only the distinct ones).

The product of its (nonzero) digits is 5292000, while the sum is 52.

The spelling of 275106576625 in words is "two hundred seventy-five billion, one hundred six million, five hundred seventy-six thousand, six hundred twenty-five".

Divisors: 1 5 25 53 125 265 1325 6625 41525521 207627605 1038138025 2200852613 5190690125 11004263065 55021315325 275106576625