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70079626 = 235039813
BaseRepresentation
bin1000010110101…
…01010010001010
311212212102011201
410023111102022
5120420022001
610542014414
71510444531
oct413252212
9155772151
1070079626
1136615951
121b57740a
1311698b46
149443318
156244501
hex42d548a

70079626 has 4 divisors (see below), whose sum is σ = 105119442. Its totient is φ = 35039812.

The previous prime is 70079587. The next prime is 70079693. The reversal of 70079626 is 62697007.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62697007 = 79793633.

It can be written as a sum of positive squares in only one way, i.e., 67980025 + 2099601 = 8245^2 + 1449^2 .

It is a super-2 number, since 2×700796262 = 9822307960599752, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17519905 + ... + 17519908.

Almost surely, 270079626 is an apocalyptic number.

70079626 is a deficient number, since it is larger than the sum of its proper divisors (35039816).

70079626 is a wasteful number, since it uses less digits than its factorization.

70079626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35039815.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 70079626 is about 8371.3574765387. The cubic root of 70079626 is about 412.2847381296.

The spelling of 70079626 in words is "seventy million, seventy-nine thousand, six hundred twenty-six".

Divisors: 1 2 35039813 70079626