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70830395014 = 21032418291721
BaseRepresentation
bin100000111110111010…
…0100000111010000110
320202211021212212200111
41001331310200322012
52130030040120024
652312233103234
75055146265241
oct1017564407206
9222737785614
1070830395014
1128047a03145
1211888b57b1a
1368aa4b0252
1435dd014258
151c9848da94
hex107dd20e86

70830395014 has 32 divisors (see below), whose sum is σ = 107914847040. Its totient is φ = 34863436800.

The previous prime is 70830395003. The next prime is 70830395021. The reversal of 70830395014 is 41059303807.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 41155674 + ... + 41157394.

It is an arithmetic number, because the mean of its divisors is an integer number (3372338970).

Almost surely, 270830395014 is an apocalyptic number.

70830395014 is a deficient number, since it is larger than the sum of its proper divisors (37084452026).

70830395014 is a wasteful number, since it uses less digits than its factorization.

70830395014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2896.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 70830395014 in words is "seventy billion, eight hundred thirty million, three hundred ninety-five thousand, fourteen".

Divisors: 1 2 103 206 241 482 829 1658 1721 3442 24823 49646 85387 170774 177263 199789 354526 399578 414761 829522 1426709 2853418 20578267 41156534 42720383 85440766 146951027 293902054 343836869 687673738 35415197507 70830395014