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70442462 = 2191853749
BaseRepresentation
bin1000011001011…
…01110111011110
311220112211220002
410030231313132
5121013124322
610553454302
71513515416
oct414556736
9156484802
1070442462
1136843512
121b711392
131179503c
1494d9646
1562b6c92
hex432ddde

70442462 has 8 divisors (see below), whose sum is σ = 111225000. Its totient is φ = 33367464.

The previous prime is 70442431. The next prime is 70442503. The reversal of 70442462 is 26424407.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 926837 + ... + 926912.

It is an arithmetic number, because the mean of its divisors is an integer number (13903125).

Almost surely, 270442462 is an apocalyptic number.

70442462 is a deficient number, since it is larger than the sum of its proper divisors (40782538).

70442462 is a wasteful number, since it uses less digits than its factorization.

70442462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1853770.

The product of its (nonzero) digits is 10752, while the sum is 29.

The square root of 70442462 is about 8393.0007744549. Note that the first 3 decimals coincide. The cubic root of 70442462 is about 412.9950459337.

Adding to 70442462 its reverse (26424407), we get a palindrome (96866869).

The spelling of 70442462 in words is "seventy million, four hundred forty-two thousand, four hundred sixty-two".

Divisors: 1 2 19 38 1853749 3707498 35221231 70442462