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2527380340 = 225126369017
BaseRepresentation
bin1001011010100100…
…1100001101110100
320112010201020001021
42112221030031310
520134002132330
61054442310524
7116426243542
oct22651141564
96463636037
102527380340
111087705291
125a64b8444
133137c7c34
1419d93ad92
15ebd3867a
hex96a4c374

2527380340 has 12 divisors (see below), whose sum is σ = 5307498756. Its totient is φ = 1010952128.

The previous prime is 2527380283. The next prime is 2527380367. The reversal of 2527380340 is 430837252.

It can be written as a sum of positive squares in 2 ways, for example, as 1199652496 + 1327727844 = 34636^2 + 36438^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2527380296 and 2527380305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63184489 + ... + 63184528.

It is an arithmetic number, because the mean of its divisors is an integer number (442291563).

Almost surely, 22527380340 is an apocalyptic number.

2527380340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2527380340 is an abundant number, since it is smaller than the sum of its proper divisors (2780118416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2527380340 is a wasteful number, since it uses less digits than its factorization.

2527380340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126369026 (or 126369024 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 2527380340 is about 50273.0577944091. The cubic root of 2527380340 is about 1362.1456075736.

The spelling of 2527380340 in words is "two billion, five hundred twenty-seven million, three hundred eighty thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 126369017 252738034 505476068 631845085 1263690170 2527380340