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70286233168 = 24171291200159
BaseRepresentation
bin100000101110101100…
…0101100111001010000
320201102100221120222001
41001131120230321100
52122421233430133
652142233523344
75035521060454
oct1013530547120
9221370846861
1070286233168
1127898823308
1211756873554
1368218351a8
14358aa44664
151c6580087d
hex105d62ce50

70286233168 has 40 divisors (see below), whose sum is σ = 144302549760. Its totient is φ = 33050088960.

The previous prime is 70286233111. The next prime is 70286233181. The reversal of 70286233168 is 86133268207.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251073 + ... + 451231.

It is an arithmetic number, because the mean of its divisors is an integer number (3607563744).

Almost surely, 270286233168 is an apocalyptic number.

It is an amenable number.

70286233168 is an abundant number, since it is smaller than the sum of its proper divisors (74016316592).

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

70286233168 is a wasteful number, since it uses less digits than its factorization.

70286233168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201475 (or 201469 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 70286233168 in words is "seventy billion, two hundred eighty-six million, two hundred thirty-three thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 16 17 34 68 136 272 1291 2582 5164 10328 20656 21947 43894 87788 175576 200159 351152 400318 800636 1601272 3202544 3402703 6805406 13610812 27221624 54443248 258405269 516810538 1033621076 2067242152 4134484304 4392889573 8785779146 17571558292 35143116584 70286233168