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70760365 = 5131088621
BaseRepresentation
bin1000011011110…
…11011110101101
311221010222222021
410031323132231
5121103312430
611004350141
71516311304
oct415733655
9157128867
1070760365
1136a40345
121b845351
1311876950
14957d43b
15632b07a
hex437b7ad

70760365 has 8 divisors (see below), whose sum is σ = 91444248. Its totient is φ = 52253760.

The previous prime is 70760357. The next prime is 70760369. The reversal of 70760365 is 56306707.

It can be written as a sum of positive squares in 4 ways, for example, as 3175524 + 67584841 = 1782^2 + 8221^2 .

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

It is not a de Polignac number, because 70760365 - 23 = 70760357 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 70760365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70760369) 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, 544246 + ... + 544375.

It is an arithmetic number, because the mean of its divisors is an integer number (11430531).

Almost surely, 270760365 is an apocalyptic number.

It is an amenable number.

70760365 is a deficient number, since it is larger than the sum of its proper divisors (20683883).

70760365 is a wasteful number, since it uses less digits than its factorization.

70760365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088639.

The product of its (nonzero) digits is 26460, while the sum is 34.

The square root of 70760365 is about 8411.9180333620. The cubic root of 70760365 is about 413.6153884041.

The spelling of 70760365 in words is "seventy million, seven hundred sixty thousand, three hundred sixty-five".

Divisors: 1 5 13 65 1088621 5443105 14152073 70760365