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48012387161870 = 2559491165737123
BaseRepresentation
bin10101110101010110000010…
…10010000001011100001110
320021222221100210221102202202
422322223001102001130032
522243113332103134440
6250040330340121502
713053531466151435
oct1272530122013416
9207887323842682
1048012387161870
1114330a3696636a
125475157396292
1320a37195bb3b1
14bbdb51d5811c
15583da43cc615
hex2baac148170e

48012387161870 has 32 divisors (see below), whose sum is σ = 88066078208640. Its totient is φ = 18840996028960.

The previous prime is 48012387161867. The next prime is 48012387161923. The reversal of 48012387161870 is 7816178321084.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82578872 + ... + 83158251.

It is an arithmetic number, because the mean of its divisors is an integer number (2752064944020).

Almost surely, 248012387161870 is an apocalyptic number.

48012387161870 is a deficient number, since it is larger than the sum of its proper divisors (40053691046770).

48012387161870 is a wasteful number, since it uses less digits than its factorization.

48012387161870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165737680.

The product of its (nonzero) digits is 3612672, while the sum is 56.

The spelling of 48012387161870 in words is "forty-eight trillion, twelve billion, three hundred eighty-seven million, one hundred sixty-one thousand, eight hundred seventy".

Divisors: 1 2 5 10 59 118 295 491 590 982 2455 4910 28969 57938 144845 289690 165737123 331474246 828685615 1657371230 9778490257 19556980514 48892451285 81376927393 97784902570 162753854786 406884636965 813769273930 4801238716187 9602477432374 24006193580935 48012387161870