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6889828092 = 22371371633673
BaseRepresentation
bin1100110101010101…
…00110111011111100
3122210011102112100020
412122222212323330
5103102243444332
63055400532140
7332510400240
oct63252467374
918704375306
106889828092
112a16145904
121403481050
1385a540574
1449507c420
152a4d0582c
hex19aaa6efc

6889828092 has 96 divisors (see below), whose sum is σ = 18625592832. Its totient is φ = 1941636096.

The previous prime is 6889828087. The next prime is 6889828103. The reversal of 6889828092 is 2908289886.

It is a super-2 number, since 2×68898280922 = 94939462274624720928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1873968 + ... + 1877640.

It is an arithmetic number, because the mean of its divisors is an integer number (194016592).

Almost surely, 26889828092 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 6889828092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9312796416).

6889828092 is an abundant number, since it is smaller than the sum of its proper divisors (11735764740).

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

6889828092 is a wasteful number, since it uses less digits than its factorization.

6889828092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3987 (or 3985 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 60.

The square root of 6889828092 is about 83004.9883561223. The cubic root of 6889828092 is about 1902.8422918640.

The spelling of 6889828092 in words is "six billion, eight hundred eighty-nine million, eight hundred twenty-eight thousand, ninety-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 137 163 274 326 411 489 548 652 822 959 978 1141 1644 1918 1956 2282 2877 3423 3673 3836 4564 5754 6846 7346 11019 11508 13692 14692 22038 22331 25711 44076 44662 51422 66993 77133 89324 102844 133986 154266 156317 267972 308532 312634 468951 503201 598699 625268 937902 1006402 1197398 1509603 1796097 1875804 2012804 2394796 3019206 3522407 3592194 4190893 6038412 7044814 7184388 8381786 10567221 12572679 14089628 16763572 21134442 25145358 42268884 50290716 82021763 164043526 246065289 328087052 492130578 574152341 984261156 1148304682 1722457023 2296609364 3444914046 6889828092