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701988053 = 1375771333
BaseRepresentation
bin101001110101110…
…111110011010101
31210220220200120112
4221311313303111
52414202104203
6153354012405
723252541254
oct5165676325
91726820515
10701988053
11330288018
12177117105
13b2587260
146933479b
15419666d8
hex29d77cd5

701988053 has 8 divisors (see below), whose sum is σ = 756996408. Its totient is φ = 647123904.

The previous prime is 701988031. The next prime is 701988073. The reversal of 701988053 is 350889107.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 31281649 + 670706404 = 5593^2 + 25898^2 .

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 701988053 - 210 = 701987029 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 701988053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (701988073) 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 7 ways as a sum of consecutive naturals, for example, 25826 + ... + 45507.

It is an arithmetic number, because the mean of its divisors is an integer number (94624551).

Almost surely, 2701988053 is an apocalyptic number.

It is an amenable number.

701988053 is a deficient number, since it is larger than the sum of its proper divisors (55008355).

701988053 is a wasteful number, since it uses less digits than its factorization.

701988053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72103.

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 701988053 is about 26495.0571427955. The cubic root of 701988053 is about 888.7437787642.

The spelling of 701988053 in words is "seven hundred one million, nine hundred eighty-eight thousand, fifty-three".

Divisors: 1 13 757 9841 71333 927329 53999081 701988053