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3125551039 = 13892701427
BaseRepresentation
bin1011101001001100…
…0001111110111111
322001211021102222121
42322103001332333
522400120113124
61234051223411
7140311513462
oct27223017677
98054242877
103125551039
111364323836
127328a7b67
133aa702cb0
142191692d9
151345e42e4
hexba4c1fbf

3125551039 has 8 divisors (see below), whose sum is σ = 3403799280. Its totient is φ = 2852705856.

The previous prime is 3125550979. The next prime is 3125551049. The reversal of 3125551039 is 9301555213.

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

It is a de Polignac number, because none of the positive numbers 2k-3125551039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3125550995 and 3125551013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3125551049) 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, 1349557 + ... + 1351870.

It is an arithmetic number, because the mean of its divisors is an integer number (425474910).

Almost surely, 23125551039 is an apocalyptic number.

3125551039 is a deficient number, since it is larger than the sum of its proper divisors (278248241).

3125551039 is a wasteful number, since it uses less digits than its factorization.

3125551039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2701529.

The product of its (nonzero) digits is 20250, while the sum is 34.

The square root of 3125551039 is about 55906.6278628930. The cubic root of 3125551039 is about 1462.0947972725.

The spelling of 3125551039 in words is "three billion, one hundred twenty-five million, five hundred fifty-one thousand, thirty-nine".

Divisors: 1 13 89 1157 2701427 35118551 240427003 3125551039