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19234374114888 = 23321715714357937
BaseRepresentation
bin1000101111110010110100…
…00010010101111001001000
32112002210021121021201122100
410113321122002111321020
510010113444233134023
6104524052142153400
74023431502254142
oct427713202257110
975083247251570
1019234374114888
116146285826659
1221a7900b82860
13a96a4199b41a
144a6d3d23bc92
152354e46e1c43
hex117e5a095e48

19234374114888 has 48 divisors (see below), whose sum is σ = 55157396362380. Its totient is φ = 6034313447424.

The previous prime is 19234374114869. The next prime is 19234374114899. The reversal of 19234374114888 is 88841147343291.

19234374114888 is a `hidden beast` number, since 1 + 9 + 2 + 3 + 437 + 4 + 114 + 8 + 88 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 17277838982244 + 1956535132644 = 4156662^2 + 1398762^2 .

It is a super-2 number, since 2×192343741148882 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7857177745 + ... + 7857180192.

Almost surely, 219234374114888 is an apocalyptic number.

19234374114888 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

19234374114888 is an abundant number, since it is smaller than the sum of its proper divisors (35923022247492).

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

19234374114888 is a wasteful number, since it uses less digits than its factorization.

19234374114888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15714357966 (or 15714357959 counting only the distinct ones).

The product of its digits is 37158912, while the sum is 63.

The spelling of 19234374114888 in words is "nineteen trillion, two hundred thirty-four billion, three hundred seventy-four million, one hundred fourteen thousand, eight hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 17 18 24 34 36 51 68 72 102 136 153 204 306 408 612 1224 15714357937 31428715874 47143073811 62857431748 94286147622 125714863496 141429221433 188572295244 267144084929 282858442866 377144590488 534288169858 565716885732 801432254787 1068576339716 1131433771464 1602864509574 2137152679432 2404296764361 3205729019148 4808593528722 6411458038296 9617187057444 19234374114888