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70481034 = 23213359839
BaseRepresentation
bin1000011001101…
…11010010001010
311220121210210200
410030313102022
5121020343114
610554353030
71514036031
oct414672212
9156553720
1070481034
113686a498
121b72b776
13117a9770
149509718
1562c3409
hex433748a

70481034 has 48 divisors (see below), whose sum is σ = 165110400. Its totient is φ = 21600288.

The previous prime is 70481017. The next prime is 70481053. The reversal of 70481034 is 43018407.

It is a junction number, because it is equal to n+sod(n) for n = 70480989 and 70481007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83587 + ... + 84425.

It is an arithmetic number, because the mean of its divisors is an integer number (3439800).

Almost surely, 270481034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70481034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82555200).

70481034 is an abundant number, since it is smaller than the sum of its proper divisors (94629366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70481034 is a wasteful number, since it uses less digits than its factorization.

70481034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219 (or 1216 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 70481034 is about 8395.2983270400. The cubic root of 70481034 is about 413.0704130619.

The spelling of 70481034 in words is "seventy million, four hundred eighty-one thousand, thirty-four".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 359 718 839 1077 1678 2154 2517 3231 4667 5034 6462 7551 9334 10907 14001 15102 21814 28002 32721 42003 65442 84006 98163 196326 301201 602402 903603 1807206 2710809 3915613 5421618 7831226 11746839 23493678 35240517 70481034