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16806014423835 = 35713172322731181
BaseRepresentation
bin1111010010001111010010…
…0001010001001100011011
32012111122021001002221011120
43310203310201101030123
54200322204143030320
655424324302300323
73353123463412050
oct364436441211433
965448231087146
1016806014423835
11539a43301287a
121a751502876a3
1394ba53510a50
144215b5d69027
151e226a204440
hexf48f485131b

16806014423835 has 128 divisors (see below), whose sum is σ = 35044313278464. Its totient is φ = 6674104442880.

The previous prime is 16806014423789. The next prime is 16806014423899. The reversal of 16806014423835 is 53832441060861.

It is not a de Polignac number, because 16806014423835 - 210 = 16806014422811 is a prime.

It is a super-2 number, since 2×168060144238352 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 538966945 + ... + 538998125.

It is an arithmetic number, because the mean of its divisors is an integer number (273783697488).

Almost surely, 216806014423835 is an apocalyptic number.

16806014423835 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16806014423835 is an abundant number, since it is smaller than the sum of its proper divisors (18238298854629).

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

16806014423835 is a wasteful number, since it uses less digits than its factorization.

16806014423835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54453.

The product of its (nonzero) digits is 3317760, while the sum is 51.

The spelling of 16806014423835 in words is "sixteen trillion, eight hundred six billion, fourteen million, four hundred twenty-three thousand, eight hundred thirty-five".

Divisors: 1 3 5 7 13 15 17 21 35 39 51 65 85 91 105 119 195 221 255 273 357 455 595 663 1105 1365 1547 1785 3315 4641 7735 23205 23227 31181 69681 93543 116135 155905 162589 218267 301951 348405 394859 405353 467715 487767 530077 654801 812945 905853 1091335 1184577 1216059 1509755 1590231 1974295 2026765 2113657 2438835 2650385 2764013 2837471 3274005 3710539 4529265 5133167 5922885 6080295 6340971 6891001 7951155 8292039 8512413 10568285 11131617 13820065 14187355 15399501 18552695 20673003 25665835 31704855 34455005 35932169 41460195 42562065 48237007 55658085 76997505 103365015 107796507 144711021 179660845 241185035 538982535 723555105 724241087 2172723261 3621205435 5069687609 9415134131 10863616305 12312098479 15209062827 25348438045 28245402393 36936295437 47075670655 61560492395 65905938917 76045314135 86184689353 141227011965 160057280227 184681477185 197717816751 258554068059 329529694585 430923446765 480171840681 800286401135 988589083755 1120400961589 1292770340295 2400859203405 3361202884767 5602004807945 16806014423835