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70006994 = 2711094523
BaseRepresentation
bin1000010110000…
…11100011010010
311212201201112122
410023003203102
5120410210434
610540254242
71510023011
oct413034322
9155651478
1070006994
1136576322
121b541382
1311671a75
149424a78
15622cc2e
hex42c38d2

70006994 has 16 divisors (see below), whose sum is σ = 107490240. Its totient is φ = 34186320.

The previous prime is 70006991. The next prime is 70007029. The reversal of 70006994 is 49960007.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (70006991) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 13217 + ... + 17739.

It is an arithmetic number, because the mean of its divisors is an integer number (6718140).

Almost surely, 270006994 is an apocalyptic number.

70006994 is a deficient number, since it is larger than the sum of its proper divisors (37483246).

70006994 is a wasteful number, since it uses less digits than its factorization.

70006994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4705.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 70006994 is about 8367.0182263456. The cubic root of 70006994 is about 412.1422553663.

The spelling of 70006994 in words is "seventy million, six thousand, nine hundred ninety-four".

Divisors: 1 2 71 109 142 218 4523 7739 9046 15478 321133 493007 642266 986014 35003497 70006994