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1059197693 = 19194928603
BaseRepresentation
bin111111001000100…
…001001011111101
32201211001211002012
4333020201023331
54132123311233
6253034141005
735151013631
oct7710411375
92654054065
101059197693
114a39869a4
12256881765
1313b595bc8
14a095adc1
1562ec6548
hex3f2212fd

1059197693 has 8 divisors (see below), whose sum is σ = 1115556000. Its totient is φ = 1002900528.

The previous prime is 1059197669. The next prime is 1059197773. The reversal of 1059197693 is 3967919501.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1059197693 is a prime.

It is a super-2 number, since 2×10591976932 = 2243799505713044498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1059196693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22730 + ... + 51332.

It is an arithmetic number, because the mean of its divisors is an integer number (139444500).

Almost surely, 21059197693 is an apocalyptic number.

It is an amenable number.

1059197693 is a deficient number, since it is larger than the sum of its proper divisors (56358307).

1059197693 is a wasteful number, since it uses less digits than its factorization.

1059197693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30571.

The product of its (nonzero) digits is 459270, while the sum is 50.

The square root of 1059197693 is about 32545.3175280254. The cubic root of 1059197693 is about 1019.3555114216.

The spelling of 1059197693 in words is "one billion, fifty-nine million, one hundred ninety-seven thousand, six hundred ninety-three".

Divisors: 1 19 1949 28603 37031 543457 55747247 1059197693