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70407068 = 2217601767
BaseRepresentation
bin1000011001001…
…01001110011100
311220111001100012
410030211032130
5121011011233
610553022352
71513310264
oct414451634
9156431305
1070407068
1136819966
121b6b49b8
1311781bb4
1494ca7a4
1562ab548
hex432539c

70407068 has 6 divisors (see below), whose sum is σ = 123212376. Its totient is φ = 35203532.

The previous prime is 70407067. The next prime is 70407089. The reversal of 70407068 is 86070407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70407061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8800880 + ... + 8800887.

It is an arithmetic number, because the mean of its divisors is an integer number (20535396).

Almost surely, 270407068 is an apocalyptic number.

It is an amenable number.

70407068 is a deficient number, since it is larger than the sum of its proper divisors (52805308).

70407068 is a wasteful number, since it uses less digits than its factorization.

70407068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17601771 (or 17601769 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 70407068 is about 8390.8919668889. The cubic root of 70407068 is about 412.9258641971.

The spelling of 70407068 in words is "seventy million, four hundred seven thousand, sixty-eight".

Divisors: 1 2 4 17601767 35203534 70407068