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70682841 = 3323432647
BaseRepresentation
bin1000011011010…
…00100011011001
311221000001122000
410031220203121
5121043322331
611002551213
71515536265
oct415504331
9157001560
1070682841
1136998079
121b808509
131184a588
14955d0a5
1563130e6
hex43688d9

70682841 has 32 divisors (see below), whose sum is σ = 111851520. Its totient is φ = 44008272.

The previous prime is 70682837. The next prime is 70682849. The reversal of 70682841 is 14828607.

It is not a de Polignac number, because 70682841 - 22 = 70682837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70682796 and 70682805.

It is not an unprimeable number, because it can be changed into a prime (70682849) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25380 + ... + 28026.

It is an arithmetic number, because the mean of its divisors is an integer number (3495360).

Almost surely, 270682841 is an apocalyptic number.

It is an amenable number.

70682841 is a deficient number, since it is larger than the sum of its proper divisors (41168679).

70682841 is a wasteful number, since it uses less digits than its factorization.

70682841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2722 (or 2716 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 70682841 is about 8407.3087846231. The cubic root of 70682841 is about 413.4642829251.

The spelling of 70682841 in words is "seventy million, six hundred eighty-two thousand, eight hundred forty-one".

Divisors: 1 3 9 23 27 43 69 129 207 387 621 989 1161 2647 2967 7941 8901 23823 26703 60881 71469 113821 182643 341463 547929 1024389 1643787 2617883 3073167 7853649 23560947 70682841