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70422286866 = 2317367844207
BaseRepresentation
bin100000110010101111…
…1101101001000010010
320201202211221211112220
41001211133231020102
52123211101134431
652203534001510
75042062363461
oct1014537551022
9221684854486
1070422286866
11279585aa488
1211794346296
136843a90239
1435a0b3c9d8
151c72727b96
hex10657ed212

70422286866 has 16 divisors (see below), whose sum is σ = 141658706304. Its totient is φ = 23338406864.

The previous prime is 70422286841. The next prime is 70422286889. The reversal of 70422286866 is 66868222407.

It is a happy number.

It is a super-4 number, since 4×704222868664 (a number of 44 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

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, 33921066 + ... + 33923141.

It is an arithmetic number, because the mean of its divisors is an integer number (8853669144).

Almost surely, 270422286866 is an apocalyptic number.

70422286866 is an abundant number, since it is smaller than the sum of its proper divisors (71236419438).

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

70422286866 is a wasteful number, since it uses less digits than its factorization.

70422286866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67844385.

The product of its (nonzero) digits is 3096576, while the sum is 51.

The spelling of 70422286866 in words is "seventy billion, four hundred twenty-two million, two hundred eighty-six thousand, eight hundred sixty-six".

Divisors: 1 2 3 6 173 346 519 1038 67844207 135688414 203532621 407065242 11737047811 23474095622 35211143433 70422286866