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82424096490368 = 2789110917593709
BaseRepresentation
bin10010101111011011011010…
…111111100000001110000000
3101210211200000000001210012002
4102233123122333200032000
541300414022200142433
6451145035053123132
723234641643244053
oct2257333277401600
9353750000053162
1082424096490368
112429895474a176
1292b24131894a8
1336cb736016139
14164d4c199ca9a
1597e08ea109e8
hex4af6dafe0380

82424096490368 has 128 divisors (see below), whose sum is σ = 166338295200000. Its totient is φ = 40678132137984.

The previous prime is 82424096490361. The next prime is 82424096490383. The reversal of 82424096490368 is 86309469042428.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82424096490361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22222725698 + ... + 22222729406.

It is an arithmetic number, because the mean of its divisors is an integer number (1299517931250).

Almost surely, 282424096490368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82424096490368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83169147600000).

82424096490368 is an abundant number, since it is smaller than the sum of its proper divisors (83914198709632).

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

82424096490368 is a wasteful number, since it uses less digits than its factorization.

82424096490368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6680 (or 6668 counting only the distinct ones).

The product of its (nonzero) digits is 143327232, while the sum is 65.

The spelling of 82424096490368 in words is "eighty-two trillion, four hundred twenty-four billion, ninety-six million, four hundred ninety thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 16 32 64 89 128 178 356 712 1109 1424 1759 2218 2848 3518 3709 4436 5696 7036 7418 8872 11392 14072 14836 17744 28144 29672 35488 56288 59344 70976 98701 112576 118688 141952 156551 197402 225152 237376 313102 330101 394804 474752 626204 660202 789608 1252408 1320404 1579216 1950731 2504816 2640808 3158432 3901462 4113281 5009632 5281616 6316864 6524131 7802924 8226562 10019264 10563232 12633728 13048262 15605848 16453124 20038528 21126464 26096524 31211696 32906248 42252928 52193048 62423392 65812496 104386096 124846784 131624992 173615059 208772192 249693568 263249984 347230118 366082009 417544384 526499968 580647659 694460236 732164018 835088768 1161295318 1388920472 1464328036 2322590636 2777840944 2928656072 4645181272 5555681888 5857312144 7235261279 9290362544 11111363776 11714624288 14470522558 18580725088 22222727552 23429248576 28941045116 37161450176 46858497152 57882090232 74322900352 115764180464 231528360928 463056721856 643938253831 926113443712 1287876507662 2575753015324 5151506030648 10303012061296 20606024122592 41212048245184 82424096490368