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5123751069 = 319316935227
BaseRepresentation
bin1001100010110011…
…00011110010011101
3111020002020112010010
410301121203302131
540443140013234
62204231433433
7240654110523
oct46131436235
914202215103
105123751069
11219a251018
12babb25879
13638699c88
143686b6313
151eec4d6e9
hex131663c9d

5123751069 has 16 divisors (see below), whose sum is σ = 6872436032. Its totient is φ = 3395478528.

The previous prime is 5123751067. The next prime is 5123751079. The reversal of 5123751069 is 9601573215.

It is not a de Polignac number, because 5123751069 - 21 = 5123751067 is a prime.

It is a super-2 number, since 2×51237510692 = 52505650034157285522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5123751067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 977634 + ... + 982860.

It is an arithmetic number, because the mean of its divisors is an integer number (429527252).

Almost surely, 25123751069 is an apocalyptic number.

It is an amenable number.

5123751069 is a deficient number, since it is larger than the sum of its proper divisors (1748684963).

5123751069 is a wasteful number, since it uses less digits than its factorization.

5123751069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7116.

The product of its (nonzero) digits is 56700, while the sum is 39.

The square root of 5123751069 is about 71580.3818724097. The cubic root of 5123751069 is about 1723.9685572553.

The spelling of 5123751069 in words is "five billion, one hundred twenty-three million, seven hundred fifty-one thousand, sixty-nine".

Divisors: 1 3 193 579 1693 5079 5227 15681 326749 980247 1008811 3026433 8849311 26547933 1707917023 5123751069