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9870986374152 = 2332950328195729
BaseRepresentation
bin1000111110100100010010…
…1000101110110000001000
31021221122202000100000011120
42033221010220232300020
52243211240002433102
632554400223155240
72036104146540321
oct217510450566010
937848660300146
109870986374152
113166297521442
121135091445b20
13567aa372cb47
14261a88a65448
15121b789bd6bc
hex8fa44a2ec08

9870986374152 has 64 divisors (see below), whose sum is σ = 25579166256000. Its totient is φ = 3170553222144.

The previous prime is 9870986374127. The next prime is 9870986374157. The reversal of 9870986374152 is 2514736890789.

It is not an unprimeable number, because it can be changed into a prime (9870986374157) 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, 13747777 + ... + 14447952.

It is an arithmetic number, because the mean of its divisors is an integer number (399674472750).

It is a 1-persistent number, because it is pandigital, but 2⋅9870986374152 = 19741972748304 is not.

Almost surely, 29870986374152 is an apocalyptic number.

It is an amenable number.

9870986374152 is an abundant number, since it is smaller than the sum of its proper divisors (15708179881848).

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

9870986374152 is a wasteful number, since it uses less digits than its factorization.

9870986374152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28196270 (or 28196266 counting only the distinct ones).

The product of its (nonzero) digits is 182891520, while the sum is 69.

The spelling of 9870986374152 in words is "nine trillion, eight hundred seventy billion, nine hundred eighty-six million, three hundred seventy-four thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 29 58 87 116 174 232 348 503 696 1006 1509 2012 3018 4024 6036 12072 14587 29174 43761 58348 87522 116696 175044 350088 28195729 56391458 84587187 112782916 169174374 225565832 338348748 676697496 817676141 1635352282 2453028423 3270704564 4906056846 6541409128 9812113692 14182451687 19624227384 28364903374 42547355061 56729806748 85094710122 113459613496 170189420244 340378840488 411291098923 822582197846 1233873296769 1645164395692 2467746593538 3290328791384 4935493187076 9870986374152