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70268611 = 7232411811
BaseRepresentation
bin1000011000000…
…11011011000011
311220020000102011
410030003123003
5120442043421
610550033351
71512162520
oct414033303
9156200364
1070268611
1136734936
121b648857
1311733b7a
149492147
1562804e1
hex43036c3

70268611 has 16 divisors (see below), whose sum is σ = 84192768. Its totient is φ = 57340800.

The previous prime is 70268543. The next prime is 70268641. The reversal of 70268611 is 11686207.

It is a cyclic number.

It is not a de Polignac number, because 70268611 - 211 = 70266563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70268641) 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 15 ways as a sum of consecutive naturals, for example, 37896 + ... + 39706.

It is an arithmetic number, because the mean of its divisors is an integer number (5262048).

Almost surely, 270268611 is an apocalyptic number.

70268611 is a deficient number, since it is larger than the sum of its proper divisors (13924157).

70268611 is a wasteful number, since it uses less digits than its factorization.

70268611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 70268611 is about 8382.6374727767. The cubic root of 70268611 is about 412.6550107352.

The spelling of 70268611 in words is "seventy million, two hundred sixty-eight thousand, six hundred eleven".

Divisors: 1 7 23 161 241 1687 1811 5543 12677 38801 41653 291571 436451 3055157 10038373 70268611