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70704405410 = 25165719932141
BaseRepresentation
bin100000111011001001…
…1111001101110100010
320202111111210221102212
41001312103321232202
52124300311433120
652251532442122
75052056346512
oct1016623715642
9222444727385
1070704405410
1127a92880301
1211852919342
13688a369ca2
1435ca3b9842
151c8c3a36c5
hex10764f9ba2

70704405410 has 32 divisors (see below), whose sum is σ = 127468140912. Its totient is φ = 28237317120.

The previous prime is 70704405377. The next prime is 70704405419. The reversal of 70704405410 is 1450440707.

It is a Cunningham number, because it is equal to 2659032+1.

It can be written as a sum of positive squares in 8 ways, for example, as 51746695441 + 18957709969 = 227479^2 + 137687^2 .

It is a super-2 number, since 2×707044054102 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (70704405419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33022940 + ... + 33025080.

Almost surely, 270704405410 is an apocalyptic number.

70704405410 is a deficient number, since it is larger than the sum of its proper divisors (56763735502).

70704405410 is a wasteful number, since it uses less digits than its factorization.

70704405410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5798.

The product of its (nonzero) digits is 15680, while the sum is 32.

The spelling of 70704405410 in words is "seventy billion, seven hundred four million, four hundred five thousand, four hundred ten".

Divisors: 1 2 5 10 1657 1993 2141 3314 3986 4282 8285 9965 10705 16570 19930 21410 3302401 3547637 4267013 6604802 7095274 8534026 16512005 17738185 21335065 33024010 35476370 42670130 7070440541 14140881082 35352202705 70704405410