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19008079009632 = 2532112358771393
BaseRepresentation
bin1000101001001101010011…
…10011000001011101100000
32111022011011201010021220200
410110212221303001131200
54442412021211302012
6104232105124505200
74001200626512526
oct424465163013540
974264151107820
1019008079009632
116069310074709
12216ba8724b200
13a7b5b9a3298b
14499dd2ba8316
1522e69ca253dc
hex1149a9cc1760

19008079009632 has 72 divisors (see below), whose sum is σ = 54102359375064. Its totient is φ = 6330384175104.

The previous prime is 19008079009603. The next prime is 19008079009669. The reversal of 19008079009632 is 23690097080091.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×190080790096322 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29062273 + ... + 29709120.

It is an arithmetic number, because the mean of its divisors is an integer number (751421657987).

Almost surely, 219008079009632 is an apocalyptic number.

19008079009632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

19008079009632 is an abundant number, since it is smaller than the sum of its proper divisors (35094280365432).

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

19008079009632 is a wasteful number, since it uses less digits than its factorization.

19008079009632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58772532 (or 58772521 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 54.

The spelling of 19008079009632 in words is "nineteen trillion, eight billion, seventy-nine million, nine thousand, six hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 1123 2246 3369 4492 6738 8984 10107 13476 17968 20214 26952 35936 40428 53904 80856 107808 161712 323424 58771393 117542786 176314179 235085572 352628358 470171144 528942537 705256716 940342288 1057885074 1410513432 1880684576 2115770148 2821026864 4231540296 5642053728 8463080592 16926161184 66000274339 132000548678 198000823017 264001097356 396001646034 528002194712 594002469051 792003292068 1056004389424 1188004938102 1584006584136 2112008778848 2376009876204 3168013168272 4752019752408 6336026336544 9504039504816 19008079009632