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76046703437 = 166734561069
BaseRepresentation
bin100011011010010111…
…1001001101101001101
321021021211021210121202
41012310233021231031
52221220424002222
654534012435245
75331336212435
oct1066457115515
9237254253552
1076046703437
112a284421941
12128a3a78b25
13722c0b6193
143975b012c5
151ea13c1892
hex11b4bc9b4d

76046703437 has 4 divisors (see below), whose sum is σ = 76051281180. Its totient is φ = 76042125696.

The previous prime is 76046703431. The next prime is 76046703457. The reversal of 76046703437 is 73430764067.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 73430764067 = 130756182681.

It can be written as a sum of positive squares in 2 ways, for example, as 35121008836 + 40925694601 = 187406^2 + 202301^2 .

It is a cyclic number.

It is not a de Polignac number, because 76046703437 - 212 = 76046699341 is a prime.

It is a super-2 number, since 2×760467034372 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76046703391 and 76046703400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76046703431) 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, 2263862 + ... + 2297207.

It is an arithmetic number, because the mean of its divisors is an integer number (19012820295).

Almost surely, 276046703437 is an apocalyptic number.

It is an amenable number.

76046703437 is a deficient number, since it is larger than the sum of its proper divisors (4577743).

76046703437 is a wasteful number, since it uses less digits than its factorization.

76046703437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4577742.

The product of its (nonzero) digits is 1778112, while the sum is 47.

The spelling of 76046703437 in words is "seventy-six billion, forty-six million, seven hundred three thousand, four hundred thirty-seven".

Divisors: 1 16673 4561069 76046703437