Search a number
-
+
26168406284944 = 2472113197882901
BaseRepresentation
bin1011111001100110011101…
…00011111001101010010000
310102122200020020010201121201
411330303032203321222100
511412220344002104234
6131353333324200544
75340414334235500
oct574631643715220
9112580206121551
1026168406284944
118379a60158980
122b27742399154
13117a893355741
146667b4187a00
15305a787ac314
hex17ccce8f9a90

26168406284944 has 120 divisors (see below), whose sum is σ = 66416289728256. Its totient is φ = 9866596320000.

The previous prime is 26168406284921. The next prime is 26168406284959. The reversal of 26168406284944 is 44948260486162.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48674107 + ... + 49208794.

Almost surely, 226168406284944 is an apocalyptic number.

It is an amenable number.

26168406284944 is an abundant number, since it is smaller than the sum of its proper divisors (40247883443312).

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

26168406284944 is a wasteful number, since it uses less digits than its factorization.

26168406284944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97882965 (or 97882952 counting only the distinct ones).

The product of its (nonzero) digits is 127401984, while the sum is 64.

The spelling of 26168406284944 in words is "twenty-six trillion, one hundred sixty-eight billion, four hundred six million, two hundred eighty-four thousand, nine hundred forty-four".

Divisors: 1 2 4 7 8 11 14 16 22 28 31 44 49 56 62 77 88 98 112 124 154 176 196 217 248 308 341 392 434 496 539 616 682 784 868 1078 1232 1364 1519 1736 2156 2387 2728 3038 3472 4312 4774 5456 6076 8624 9548 12152 16709 19096 24304 33418 38192 66836 133672 267344 97882901 195765802 391531604 685180307 783063208 1076711911 1370360614 1566126416 2153423822 2740721228 3034369931 4306847644 4796262149 5481442456 6068739862 7536983377 8613695288 9592524298 10962884912 12137479724 15073966754 17227390576 19185048596 21240589517 24274959448 30147933508 33378069241 38370097192 42481179034 48549918896 52758883639 60295867016 66756138482 76740194384 84962358068 105517767278 120591734032 133512276964 148684126619 169924716136 211035534556 233646484687 267024553928 297368253238 339849432272 422071069112 467292969374 534049107856 594736506476 844142138224 934585938748 1189473012952 1635525392809 1869171877496 2378946025904 3271050785618 3738343754992 6542101571236 13084203142472 26168406284944