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2865798013696 = 2831798355073
BaseRepresentation
bin101001101100111110110…
…111110110001100000000
3101010222010101120000020221
4221230332313312030000
5333423123242414241
610032310205112424
7414022101123562
oct51547667661400
911128111500227
102865798013696
11a054182a40a2
123a34b1b58714
1317a322235557
149c9c3739332
154e82ca5c5d1
hex29b3edf6300

2865798013696 has 144 divisors (see below), whose sum is σ = 6051830722560. Its totient is φ = 1352603566080.

The previous prime is 2865798013691. The next prime is 2865798013751. The reversal of 2865798013696 is 6963108975682.

It is not an unprimeable number, because it can be changed into a prime (2865798013691) 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, 52008816 + ... + 52063888.

It is an arithmetic number, because the mean of its divisors is an integer number (42026602240).

Almost surely, 22865798013696 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 2865798013696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3025915361280).

2865798013696 is an abundant number, since it is smaller than the sum of its proper divisors (3186032708864).

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

2865798013696 is an equidigital number, since it uses as much as digits as its factorization.

2865798013696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55282 (or 55268 counting only the distinct ones).

The product of its (nonzero) digits is 235146240, while the sum is 70.

The spelling of 2865798013696 in words is "two trillion, eight hundred sixty-five billion, seven hundred ninety-eight million, thirteen thousand, six hundred ninety-six".

Divisors: 1 2 4 8 16 31 32 62 64 79 83 124 128 158 166 248 256 316 332 496 632 664 992 1264 1328 1984 2449 2528 2573 2656 3968 4898 5056 5146 5312 6557 7936 9796 10112 10292 10624 13114 19592 20224 20584 21248 26228 39184 41168 52456 55073 78368 82336 104912 110146 156736 164672 203267 209824 220292 313472 329344 406534 419648 440584 626944 658688 813068 839296 881168 1626136 1678592 1707263 1762336 3252272 3414526 3524672 4350767 4571059 6504544 6829052 7049344 8701534 9142118 13009088 13658104 14098688 17403068 18284236 26018176 27316208 34806136 36568472 52036352 54632416 69612272 73136944 109264832 134873777 139224544 141702829 146273888 218529664 269747554 278449088 283405658 292547776 361113661 437059328 539495108 556898176 566811316 585095552 722227322 1078990216 1113796352 1133622632 1170191104 1444454644 2157980432 2267245264 2888909288 4315960864 4534490528 5777818576 8631921728 9068981056 11194523491 11555637152 17263843456 18137962112 22389046982 23111274304 34527686912 36275924224 44778093964 46222548608 89556187928 92445097216 179112375856 358224751712 716449503424 1432899006848 2865798013696