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3031428872886 = 233767203807239
BaseRepresentation
bin101100000111001111001…
…111011011101010110110
3101201210122111020102221020
4230013033033123222312
5344131331242413021
610240341425202010
7432004430161101
oct54071717335266
911653574212836
103031428872886
11a6969262a097
1240b617490306
1318cb29c426cb
14a6a1700b738
1553cc3a177c6
hex2c1cf3dbab6

3031428872886 has 32 divisors (see below), whose sum is σ = 6319654897920. Its totient is φ = 968491994976.

The previous prime is 3031428872863. The next prime is 3031428872887. The reversal of 3031428872886 is 6882788241303.

It is a super-3 number, since 3×30314288728863 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3031428872887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101888746 + ... + 101918493.

It is an arithmetic number, because the mean of its divisors is an integer number (197489215560).

Almost surely, 23031428872886 is an apocalyptic number.

3031428872886 is an abundant number, since it is smaller than the sum of its proper divisors (3288226025034).

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

3031428872886 is a wasteful number, since it uses less digits than its factorization.

3031428872886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203807348.

The product of its (nonzero) digits is 24772608, while the sum is 60.

The spelling of 3031428872886 in words is "three trillion, thirty-one billion, four hundred twenty-eight million, eight hundred seventy-two thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 37 67 74 111 134 201 222 402 2479 4958 7437 14874 203807239 407614478 611421717 1222843434 7540867843 13655085013 15081735686 22622603529 27310170026 40965255039 45245207058 81930510078 505238145481 1010476290962 1515714436443 3031428872886