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70126438 = 244577867
BaseRepresentation
bin1000010111000…
…00101101100110
311212221210101111
410023200231212
5120423021223
610543015234
71511031154
oct413405546
9155853344
1070126438
1136648038
121b59a51a
13116b4245
1494563d4
15625330d
hex42e0b66

70126438 has 8 divisors (see below), whose sum is σ = 105226632. Its totient is φ = 35050896.

The previous prime is 70126361. The next prime is 70126439. The reversal of 70126438 is 83462107.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70126439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4981 + ... + 12847.

It is an arithmetic number, because the mean of its divisors is an integer number (13153329).

Almost surely, 270126438 is an apocalyptic number.

70126438 is a deficient number, since it is larger than the sum of its proper divisors (35100194).

70126438 is a wasteful number, since it uses less digits than its factorization.

70126438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12326.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 70126438 is about 8374.1529720922. The cubic root of 70126438 is about 412.3765174314.

The spelling of 70126438 in words is "seventy million, one hundred twenty-six thousand, four hundred thirty-eight".

Divisors: 1 2 4457 7867 8914 15734 35063219 70126438