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88671273872 = 2489613101581
BaseRepresentation
bin101001010010100111…
…0000100001110010000
322110212122122102112112
41102211032010032100
52423044321230442
6104422433044452
76256233251306
oct1224516041620
9273778572475
1088671273872
1134672693525
12152279b6728
13849176a0bc
144412660276
15248e8b5082
hex14a5384390

88671273872 has 40 divisors (see below), whose sum is σ = 174016060920. Its totient is φ = 43765539840.

The previous prime is 88671273797. The next prime is 88671273893. The reversal of 88671273872 is 27837217688.

It can be written as a sum of positive squares in 4 ways, for example, as 2385736336 + 86285537536 = 48844^2 + 293744^2 .

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, 822122 + ... + 923702.

It is an arithmetic number, because the mean of its divisors is an integer number (4350401523).

Almost surely, 288671273872 is an apocalyptic number.

It is an amenable number.

88671273872 is a deficient number, since it is larger than the sum of its proper divisors (85344787048).

88671273872 is a wasteful number, since it uses less digits than its factorization.

88671273872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102291 (or 102285 counting only the distinct ones).

The product of its digits is 12644352, while the sum is 59.

The spelling of 88671273872 in words is "eighty-eight billion, six hundred seventy-one million, two hundred seventy-three thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 16 89 178 356 613 712 1226 1424 2452 4904 9808 54557 101581 109114 203162 218228 406324 436456 812648 872912 1625296 9040709 18081418 36162836 62269153 72325672 124538306 144651344 249076612 498153224 996306448 5541954617 11083909234 22167818468 44335636936 88671273872