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70953280982 = 21571671353089
BaseRepresentation
bin100001000010100100…
…1010010010111010110
320210010212010010112122
41002011021102113112
52130303014442412
652332343015542
75061200636333
oct1020511222726
9223125103478
1070953280982
11281003061a1
121190213a5b2
1368c9aa793c
14361148198a
151ca4164572
hex10852525d6

70953280982 has 16 divisors (see below), whose sum is σ = 107749262880. Its totient is φ = 35039566848.

The previous prime is 70953280973. The next prime is 70953281011. The reversal of 70953280982 is 28908235907.

It is a super-2 number, since 2×709532809822 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 624107 + ... + 728982.

It is an arithmetic number, because the mean of its divisors is an integer number (6734328930).

Almost surely, 270953280982 is an apocalyptic number.

70953280982 is a deficient number, since it is larger than the sum of its proper divisors (36795981898).

70953280982 is a wasteful number, since it uses less digits than its factorization.

70953280982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353415.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The spelling of 70953280982 in words is "seventy billion, nine hundred fifty-three million, two hundred eighty thousand, nine hundred eighty-two".

Divisors: 1 2 157 167 314 334 26219 52438 1353089 2706178 212434973 225965863 424869946 451931726 35476640491 70953280982