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2486253797 = 19532468971
BaseRepresentation
bin1001010000110001…
…0011100011100101
320102021022210000222
42110030103203211
520042440110142
61050413014125
7115416544226
oct22414234345
96367283028
102486253797
111066475305
12594784345
133081286c1
141982b324d
15e8412bd2
hex943138e5

2486253797 has 8 divisors (see below), whose sum is σ = 2666489760. Its totient is φ = 2310955920.

The previous prime is 2486253787. The next prime is 2486253821. The reversal of 2486253797 is 7973526842.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2486253797 - 28 = 2486253541 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2486253787) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1233479 + ... + 1235492.

It is an arithmetic number, because the mean of its divisors is an integer number (333311220).

Almost surely, 22486253797 is an apocalyptic number.

It is an amenable number.

2486253797 is a deficient number, since it is larger than the sum of its proper divisors (180235963).

2486253797 is a wasteful number, since it uses less digits than its factorization.

2486253797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2469043.

The product of its digits is 5080320, while the sum is 53.

The square root of 2486253797 is about 49862.3484906197. The cubic root of 2486253797 is about 1354.7167060696.

The spelling of 2486253797 in words is "two billion, four hundred eighty-six million, two hundred fifty-three thousand, seven hundred ninety-seven".

Divisors: 1 19 53 1007 2468971 46910449 130855463 2486253797