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70307110066 = 21915013123239
BaseRepresentation
bin100000101111010100…
…0010101110010110010
320201110211020020200111
41001132220111302302
52122442110010231
652144301211534
75036163401164
oct1013650256262
9221424206614
1070307110066
11278a9592446
1211761860baa
136825c6479b
14358d71a934
151c675764b1
hex105ea15cb2

70307110066 has 16 divisors (see below), whose sum is σ = 111019521600. Its totient is φ = 33300879408.

The previous prime is 70307110063. The next prime is 70307110067. The reversal of 70307110066 is 66001170307.

It is not an unprimeable number, because it can be changed into a prime (70307110061) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 508875 + ... + 632113.

It is an arithmetic number, because the mean of its divisors is an integer number (6938720100).

Almost surely, 270307110066 is an apocalyptic number.

70307110066 is a deficient number, since it is larger than the sum of its proper divisors (40712411534).

70307110066 is a wasteful number, since it uses less digits than its factorization.

70307110066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138273.

The product of its (nonzero) digits is 5292, while the sum is 31.

The spelling of 70307110066 in words is "seventy billion, three hundred seven million, one hundred ten thousand, sixty-six".

Divisors: 1 2 19 38 15013 30026 123239 246478 285247 570494 2341541 4683082 1850187107 3700374214 35153555033 70307110066