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70308076 = 2238345893
BaseRepresentation
bin1000011000011…
…01000011101100
311220022000112211
410030031003230
5120444324301
610550540204
71512415546
oct414150354
9156260484
1070308076
1136761553
121b667664
1311748b17
1494a2696
15628c051
hex430d0ec

70308076 has 12 divisors (see below), whose sum is σ = 123363072. Its totient is φ = 35061488.

The previous prime is 70308061. The next prime is 70308097. The reversal of 70308076 is 67080307.

It is a zygodrome in base 3.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 21415 + ... + 24478.

It is an arithmetic number, because the mean of its divisors is an integer number (10280256).

Almost surely, 270308076 is an apocalyptic number.

It is an amenable number.

70308076 is a deficient number, since it is larger than the sum of its proper divisors (53054996).

70308076 is a wasteful number, since it uses less digits than its factorization.

70308076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46280 (or 46278 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 70308076 is about 8384.9911150818. The cubic root of 70308076 is about 412.7322495000.

The spelling of 70308076 in words is "seventy million, three hundred eight thousand, seventy-six".

Divisors: 1 2 4 383 766 1532 45893 91786 183572 17577019 35154038 70308076