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2520061037 = 13193850849
BaseRepresentation
bin1001011000110101…
…0001010001101101
320111121221100211222
42112031101101231
520130113423122
61054021353125
7116310110504
oct22615212155
96447840758
102520061037
11108356617a
125a3b687a5
133121345a0
1419c99383b
15eb38eb42
hex9635146d

2520061037 has 4 divisors (see below), whose sum is σ = 2713911900. Its totient is φ = 2326210176.

The previous prime is 2520061031. The next prime is 2520061057. The reversal of 2520061037 is 7301600252.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1086757156 + 1433303881 = 32966^2 + 37859^2 .

It is a cyclic number.

It is not a de Polignac number, because 2520061037 - 26 = 2520060973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2520060997 and 2520061015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520061031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96925412 + ... + 96925437.

It is an arithmetic number, because the mean of its divisors is an integer number (678477975).

Almost surely, 22520061037 is an apocalyptic number.

It is an amenable number.

2520061037 is a deficient number, since it is larger than the sum of its proper divisors (193850863).

2520061037 is a wasteful number, since it uses less digits than its factorization.

2520061037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193850862.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 2520061037 is about 50200.2095314352. The cubic root of 2520061037 is about 1360.8294099107.

Adding to 2520061037 its reverse (7301600252), we get a palindrome (9821661289).

The spelling of 2520061037 in words is "two billion, five hundred twenty million, sixty-one thousand, thirty-seven".

Divisors: 1 13 193850849 2520061037