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70083351 = 3213599003
BaseRepresentation
bin1000010110101…
…10001100010111
311212212121021200
410023112030113
5120420131401
610542043543
71510461432
oct413261427
9155777250
1070083351
1136618728
121b5795b3
131169a750
149444819
156245686
hex42d6317

70083351 has 12 divisors (see below), whose sum is σ = 109018728. Its totient is φ = 43128144.

The previous prime is 70083347. The next prime is 70083353. The reversal of 70083351 is 15338007.

It is not a de Polignac number, because 70083351 - 22 = 70083347 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70083353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 299385 + ... + 299618.

It is an arithmetic number, because the mean of its divisors is an integer number (9084894).

Almost surely, 270083351 is an apocalyptic number.

70083351 is a deficient number, since it is larger than the sum of its proper divisors (38935377).

70083351 is a wasteful number, since it uses less digits than its factorization.

70083351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599022 (or 599019 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 70083351 is about 8371.5799584069. The cubic root of 70083351 is about 412.2920428368.

The spelling of 70083351 in words is "seventy million, eighty-three thousand, three hundred fifty-one".

Divisors: 1 3 9 13 39 117 599003 1797009 5391027 7787039 23361117 70083351