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2876439393925 = 52157732850801
BaseRepresentation
bin101001110110111001001…
…001011111011010000101
3101011222121000012010122121
4221312321021133122011
5334111421441101200
610041230142525541
7414546564301666
oct51667111373205
911158530163577
102876439393925
11a0998905a609
123a55818968b1
1317b329a79446
149d312b3736d
154ec51dade1a
hex29db925f685

2876439393925 has 12 divisors (see below), whose sum is σ = 3589503228196. Its totient is φ = 2286494496000.

The previous prime is 2876439393907. The next prime is 2876439393977. The reversal of 2876439393925 is 5293939346782.

It can be written as a sum of positive squares in 6 ways, for example, as 375433151076 + 2501006242849 = 612726^2 + 1581457^2 .

It is not a de Polignac number, because 2876439393925 - 213 = 2876439385733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 366421476 + ... + 366429325.

Almost surely, 22876439393925 is an apocalyptic number.

2876439393925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2876439393925 is a deficient number, since it is larger than the sum of its proper divisors (713063834271).

2876439393925 is a wasteful number, since it uses less digits than its factorization.

2876439393925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732850968 (or 732850963 counting only the distinct ones).

The product of its digits is 529079040, while the sum is 70.

The spelling of 2876439393925 in words is "two trillion, eight hundred seventy-six billion, four hundred thirty-nine million, three hundred ninety-three thousand, nine hundred twenty-five".

Divisors: 1 5 25 157 785 3925 732850801 3664254005 18321270025 115057575757 575287878785 2876439393925