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6072131057 = 13214596617
BaseRepresentation
bin1011010011110110…
…10101110111110001
3120200011210012212212
411221323111313301
544413431143212
62442310501505
7303321155666
oct55173256761
916604705785
106072131057
112636617a33
121215664895
1375a002575
14418627a6d
15258134e22
hex169ed5df1

6072131057 has 4 divisors (see below), whose sum is σ = 6076728996. Its totient is φ = 6067533120.

The previous prime is 6072131047. The next prime is 6072131063. The reversal of 6072131057 is 7501312706.

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 5358386401 + 713744656 = 73201^2 + 26716^2 .

It is a cyclic number.

It is not a de Polignac number, because 6072131057 - 210 = 6072130033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6072131027) 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, 2296988 + ... + 2299629.

It is an arithmetic number, because the mean of its divisors is an integer number (1519182249).

Almost surely, 26072131057 is an apocalyptic number.

It is an amenable number.

6072131057 is a deficient number, since it is larger than the sum of its proper divisors (4597939).

6072131057 is a wasteful number, since it uses less digits than its factorization.

6072131057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4597938.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 6072131057 is about 77923.8798892868. The cubic root of 6072131057 is about 1824.3733190272.

The spelling of 6072131057 in words is "six billion, seventy-two million, one hundred thirty-one thousand, fifty-seven".

Divisors: 1 1321 4596617 6072131057