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5070020605 = 51378000317
BaseRepresentation
bin1001011100011001…
…00101111111111101
3111002100010201202221
410232030211333331
540340411124410
62155032045341
7236432315116
oct45614457775
914070121687
105070020605
112171992581
12b95b33851
1362a5068c0
143614cb20d
151ea1884da
hex12e325ffd

5070020605 has 8 divisors (see below), whose sum is σ = 6552026712. Its totient is φ = 3744015168.

The previous prime is 5070020567. The next prime is 5070020639. The reversal of 5070020605 is 5060200705.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 70257924 + 4999762681 = 8382^2 + 70709^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5070020605 - 213 = 5070012413 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5070020605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39000094 + ... + 39000223.

It is an arithmetic number, because the mean of its divisors is an integer number (819003339).

Almost surely, 25070020605 is an apocalyptic number.

It is an amenable number.

5070020605 is a deficient number, since it is larger than the sum of its proper divisors (1482006107).

5070020605 is a wasteful number, since it uses less digits than its factorization.

5070020605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78000335.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 5070020605 is about 71204.0771655669. The cubic root of 5070020605 is about 1717.9212091792.

The spelling of 5070020605 in words is "five billion, seventy million, twenty thousand, six hundred five".

Divisors: 1 5 13 65 78000317 390001585 1014004121 5070020605