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2531252050 = 252439115319
BaseRepresentation
bin1001011011011111…
…1101011101010010
320112101222221000221
42112313331131102
520141000031200
61055101303254
7116504200405
oct22667753522
96471887027
102531252050
11108990a148
125a7864b2a
133145522a2
141a0267d3c
15ec35091a
hex96dfd752

2531252050 has 24 divisors (see below), whose sum is σ = 4718894400. Its totient is φ = 1010185680.

The previous prime is 2531251993. The next prime is 2531252057. The reversal of 2531252050 is 502521352.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (2531252057) 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, 35710 + ... + 79609.

It is an arithmetic number, because the mean of its divisors is an integer number (196620600).

Almost surely, 22531252050 is an apocalyptic number.

2531252050 is a deficient number, since it is larger than the sum of its proper divisors (2187642350).

2531252050 is a wasteful number, since it uses less digits than its factorization.

2531252050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115770 (or 115765 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 2531252050 is about 50311.5498668049. The cubic root of 2531252050 is about 1362.8408125348.

The spelling of 2531252050 in words is "two billion, five hundred thirty-one million, two hundred fifty-two thousand, fifty".

Divisors: 1 2 5 10 25 50 439 878 2195 4390 10975 21950 115319 230638 576595 1153190 2882975 5765950 50625041 101250082 253125205 506250410 1265626025 2531252050