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70330384 = 2414929501
BaseRepresentation
bin1000011000100…
…10100000010000
311220100011011001
410030102200100
5121001033014
610551231344
71512540565
oct414224020
9156304131
1070330384
1136777293
121b678554
1311756017
1494aa86c
156293974
hex4312810

70330384 has 20 divisors (see below), whose sum is σ = 137184300. Its totient is φ = 34928000.

The previous prime is 70330373. The next prime is 70330391. The reversal of 70330384 is 48303307.

It can be written as a sum of positive squares in 2 ways, for example, as 17040384 + 53290000 = 4128^2 + 7300^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12367 + ... + 17134.

It is an arithmetic number, because the mean of its divisors is an integer number (6859215).

Almost surely, 270330384 is an apocalyptic number.

It is an amenable number.

70330384 is a deficient number, since it is larger than the sum of its proper divisors (66853916).

70330384 is a wasteful number, since it uses less digits than its factorization.

70330384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29658 (or 29652 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 70330384 is about 8386.3212435489. The cubic root of 70330384 is about 412.7758967258.

The spelling of 70330384 in words is "seventy million, three hundred thirty thousand, three hundred eighty-four".

Divisors: 1 2 4 8 16 149 298 596 1192 2384 29501 59002 118004 236008 472016 4395649 8791298 17582596 35165192 70330384