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5161950437 = 74317149337
BaseRepresentation
bin1001100111010110…
…10001110011100101
3111022202010020210112
410303223101303211
541032424403222
62212114302405
7241626566120
oct46353216345
914282106715
105161950437
112209871846
121000887a05
13643583057
1436d7bb3b7
15203296be2
hex133ad1ce5

5161950437 has 8 divisors (see below), whose sum is σ = 6036566976. Its totient is φ = 4321632672.

The previous prime is 5161950407. The next prime is 5161950491. The reversal of 5161950437 is 7340591615.

5161950437 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5161950437 - 224 = 5145173221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5161950394 and 5161950403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5161950407) 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, 8574368 + ... + 8574969.

It is an arithmetic number, because the mean of its divisors is an integer number (754570872).

Almost surely, 25161950437 is an apocalyptic number.

It is an amenable number.

5161950437 is a deficient number, since it is larger than the sum of its proper divisors (874616539).

5161950437 is a wasteful number, since it uses less digits than its factorization.

5161950437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17149387.

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 5161950437 is about 71846.7148657473. The cubic root of 5161950437 is about 1728.2422184046.

The spelling of 5161950437 in words is "five billion, one hundred sixty-one million, nine hundred fifty thousand, four hundred thirty-seven".

Divisors: 1 7 43 301 17149337 120045359 737421491 5161950437