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2672450525 = 52595317957
BaseRepresentation
bin1001111101001010…
…0101101111011101
320220020200112221002
42133102211233131
520433121404100
61121103520045
7123140311643
oct23722455735
96806615832
102672450525
11115158a6a8
12626bb9025
1333788bc94
141b4d01193
151099422d5
hex9f4a5bdd

2672450525 has 12 divisors (see below), whose sum is σ = 3314579892. Its totient is φ = 2137482240.

The previous prime is 2672450497. The next prime is 2672450533. The reversal of 2672450525 is 5250542762.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 28536964 + 2643913561 = 5342^2 + 51419^2 .

It is not a de Polignac number, because 2672450525 - 220 = 2671401949 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 139847 + ... + 157803.

It is an arithmetic number, because the mean of its divisors is an integer number (276214991).

Almost surely, 22672450525 is an apocalyptic number.

2672450525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2672450525 is a deficient number, since it is larger than the sum of its proper divisors (642129367).

2672450525 is a wasteful number, since it uses less digits than its factorization.

2672450525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23920 (or 23915 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 38.

The square root of 2672450525 is about 51695.7495835006. The cubic root of 2672450525 is about 1387.7244005750.

The spelling of 2672450525 in words is "two billion, six hundred seventy-two million, four hundred fifty thousand, five hundred twenty-five".

Divisors: 1 5 25 5953 17957 29765 89785 148825 448925 106898021 534490105 2672450525