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70666116 = 22313144953
BaseRepresentation
bin1000011011001…
…00011110000100
311220222012200120
410031210132010
5121042303431
611002341540
71515436443
oct415443604
9156865616
1070666116
1136986554
121b7ba8b0
1311842a91
149556d5a
15630d196
hex4364784

70666116 has 24 divisors (see below), whose sum is σ = 166149984. Its totient is φ = 23375040.

The previous prime is 70666109. The next prime is 70666133. The reversal of 70666116 is 61166607.

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 7 ways as a sum of consecutive naturals, for example, 20905 + ... + 24048.

It is an arithmetic number, because the mean of its divisors is an integer number (6922916).

Almost surely, 270666116 is an apocalyptic number.

It is an amenable number.

70666116 is an abundant number, since it is smaller than the sum of its proper divisors (95483868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70666116 is a wasteful number, since it uses less digits than its factorization.

70666116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45091 (or 45089 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 70666116 is about 8406.3140555180. The cubic root of 70666116 is about 413.4316689954.

The spelling of 70666116 in words is "seventy million, six hundred sixty-six thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 12 131 262 393 524 786 1572 44953 89906 134859 179812 269718 539436 5888843 11777686 17666529 23555372 35333058 70666116