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70829960706 = 2331311665939
BaseRepresentation
bin100000111110111001…
…0110110111000000010
320202211021001210221000
41001331302312320002
52130024432220311
652312215512430
75055142506111
oct1017562667002
9222737053830
1070829960706
112804773690a
1211888988716
1368aa38a66b
1435dcd3dc78
151c98405056
hex107dcb6e02

70829960706 has 16 divisors (see below), whose sum is σ = 157399912800. Its totient is φ = 23609986884.

The previous prime is 70829960701. The next prime is 70829960737. The reversal of 70829960706 is 60706992807.

70829960706 is a `hidden beast` number, since 7 + 0 + 8 + 29 + 9 + 607 + 0 + 6 = 666.

It is a super-2 number, since 2×708299607062 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 1311665939 = 70829960706 / (7 + 0 + 8 + 2 + 9 + 9 + 6 + 0 + 7 + 0 + 6).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (70829960701) 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, 655832916 + ... + 655833023.

It is an arithmetic number, because the mean of its divisors is an integer number (9837494550).

Almost surely, 270829960706 is an apocalyptic number.

70829960706 is an abundant number, since it is smaller than the sum of its proper divisors (86569952094).

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

70829960706 is a wasteful number, since it uses less digits than its factorization.

70829960706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311665950 (or 1311665944 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The spelling of 70829960706 in words is "seventy billion, eight hundred twenty-nine million, nine hundred sixty thousand, seven hundred six".

Divisors: 1 2 3 6 9 18 27 54 1311665939 2623331878 3934997817 7869995634 11804993451 23609986902 35414980353 70829960706