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70253426 = 2331106123
BaseRepresentation
bin1000010111111…
…11101101110010
311220012020120202
410023333231302
5120441102201
610545435202
71512100325
oct413775562
9156166522
1070253426
1136724491
121b63bb02
1311729c99
14948a7bc
15627ac6b
hex42ffb72

70253426 has 8 divisors (see below), whose sum is σ = 105699504. Its totient is φ = 35020260.

The previous prime is 70253413. The next prime is 70253437. The reversal of 70253426 is 62435207.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52400 + ... + 53723.

It is an arithmetic number, because the mean of its divisors is an integer number (13212438).

Almost surely, 270253426 is an apocalyptic number.

70253426 is a deficient number, since it is larger than the sum of its proper divisors (35446078).

70253426 is a wasteful number, since it uses less digits than its factorization.

70253426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106456.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 70253426 is about 8381.7316826537. The cubic root of 70253426 is about 412.6252837695.

The spelling of 70253426 in words is "seventy million, two hundred fifty-three thousand, four hundred twenty-six".

Divisors: 1 2 331 662 106123 212246 35126713 70253426