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5075149685 = 51015029937
BaseRepresentation
bin1001011101000000…
…01010001101110101
3111002200210022112212
410232200022031311
540343214242220
62155334023205
7236524026524
oct45640121565
914080708485
105075149685
112174876091
12b977a7b05
1362b5b1368
143620644bb
151ea84d0c5
hex12e80a375

5075149685 has 4 divisors (see below), whose sum is σ = 6090179628. Its totient is φ = 4060119744.

The previous prime is 5075149649. The next prime is 5075149687. The reversal of 5075149685 is 5869415705.

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 1598160529 + 3476989156 = 39977^2 + 58966^2 .

It is a cyclic number.

It is not a de Polignac number, because 5075149685 - 216 = 5075084149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5075149687) 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, 507514964 + ... + 507514973.

It is an arithmetic number, because the mean of its divisors is an integer number (1522544907).

Almost surely, 25075149685 is an apocalyptic number.

It is an amenable number.

5075149685 is a deficient number, since it is larger than the sum of its proper divisors (1015029943).

5075149685 is a wasteful number, since it uses less digits than its factorization.

5075149685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015029942.

The product of its (nonzero) digits is 1512000, while the sum is 50.

The square root of 5075149685 is about 71240.0848188715. The cubic root of 5075149685 is about 1718.5003248830.

The spelling of 5075149685 in words is "five billion, seventy-five million, one hundred forty-nine thousand, six hundred eighty-five".

Divisors: 1 5 1015029937 5075149685