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6064870157 = 18289331613
BaseRepresentation
bin1011010010111111…
…01001001100001101
3120122200010022210122
411221133221030031
544410101321112
62441451114325
7303202355123
oct55137511415
916580108718
106064870157
112632508795
1212131429a5
1375865c688
14417697913
1525769d872
hex1697e930d

6064870157 has 4 divisors (see below), whose sum is σ = 6065220060. Its totient is φ = 6064520256.

The previous prime is 6064870127. The next prime is 6064870159. The reversal of 6064870157 is 7510784606.

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 4929584521 + 1135285636 = 70211^2 + 33694^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6064870157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6064870159) 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, 147518 + ... + 184095.

It is an arithmetic number, because the mean of its divisors is an integer number (1516305015).

Almost surely, 26064870157 is an apocalyptic number.

It is an amenable number.

6064870157 is a deficient number, since it is larger than the sum of its proper divisors (349903).

6064870157 is a wasteful number, since it uses less digits than its factorization.

6064870157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349902.

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 6064870157 is about 77877.2762556575. The cubic root of 6064870157 is about 1823.6458492368.

The spelling of 6064870157 in words is "six billion, sixty-four million, eight hundred seventy thousand, one hundred fifty-seven".

Divisors: 1 18289 331613 6064870157