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8230000037 = 71175714291
BaseRepresentation
bin1111010101000101…
…11101010110100101
3210020120012022122012
413222202331112211
5113323340000122
63440353244005
7410642563130
oct75242752645
923216168565
108230000037
113543690926
121718263605
13a120a240c
14581059217
153327cd7e2
hex1ea8bd5a5

8230000037 has 4 divisors (see below), whose sum is σ = 9405714336. Its totient is φ = 7054285740.

The previous prime is 8230000027. The next prime is 8230000087. The reversal of 8230000037 is 7300000328.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8230000037 - 224 = 8213222821 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8229999967 and 8230000021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8230000027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 587857139 + ... + 587857152.

It is an arithmetic number, because the mean of its divisors is an integer number (2351428584).

Almost surely, 28230000037 is an apocalyptic number.

It is an amenable number.

8230000037 is a deficient number, since it is larger than the sum of its proper divisors (1175714299).

8230000037 is a wasteful number, since it uses less digits than its factorization.

8230000037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175714298.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 8230000037 is about 90719.3476442594. The cubic root of 8230000037 is about 2018.9858678521.

The spelling of 8230000037 in words is "eight billion, two hundred thirty million, thirty-seven", and thus it is an aban number.

Divisors: 1 7 1175714291 8230000037