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70882685 = 5107132491
BaseRepresentation
bin1000011100110…
…01010101111101
311221101012202122
410032121111331
5121121221220
611011132325
71520331026
oct416312575
9157335678
1070882685
1137014235
121b8a40a5
13118ba523
1495b1c4d
156352425
hex439957d

70882685 has 8 divisors (see below), whose sum is σ = 85854816. Its totient is φ = 56175760.

The previous prime is 70882681. The next prime is 70882723. The reversal of 70882685 is 58628807.

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

It is not a de Polignac number, because 70882685 - 22 = 70882681 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70882681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65711 + ... + 66780.

It is an arithmetic number, because the mean of its divisors is an integer number (10731852).

Almost surely, 270882685 is an apocalyptic number.

It is an amenable number.

70882685 is a deficient number, since it is larger than the sum of its proper divisors (14972131).

70882685 is a wasteful number, since it uses less digits than its factorization.

70882685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132603.

The product of its (nonzero) digits is 215040, while the sum is 44.

The square root of 70882685 is about 8419.1855306793. The cubic root of 70882685 is about 413.8535834702.

The spelling of 70882685 in words is "seventy million, eight hundred eighty-two thousand, six hundred eighty-five".

Divisors: 1 5 107 535 132491 662455 14176537 70882685