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2079105288 = 23313139191251
BaseRepresentation
bin111101111101100…
…1010000100001000
312100220012111021120
41323323022010020
513224222332123
6542150235240
7102344050311
oct17373120410
95326174246
102079105288
11977667637
124a0355b20
13271983420
1415a1ab608
15c27db2e3
hex7beca108

2079105288 has 128 divisors (see below), whose sum is σ = 5689958400. Its totient is φ = 629280000.

The previous prime is 2079105269. The next prime is 2079105299. The reversal of 2079105288 is 8825019702.

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, 8283163 + ... + 8283413.

It is an arithmetic number, because the mean of its divisors is an integer number (44452800).

Almost surely, 22079105288 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 2079105288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2844979200).

2079105288 is an abundant number, since it is smaller than the sum of its proper divisors (3610853112).

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

2079105288 is a wasteful number, since it uses less digits than its factorization.

2079105288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603 (or 599 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 2079105288 is about 45597.2070197287. The cubic root of 2079105288 is about 1276.3178045741.

The spelling of 2079105288 in words is "two billion, seventy-nine million, one hundred five thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 139 156 191 251 278 312 382 417 502 556 573 753 764 834 1004 1112 1146 1506 1528 1668 1807 2008 2292 2483 3012 3263 3336 3614 4584 4966 5421 6024 6526 7228 7449 9789 9932 10842 13052 14456 14898 19578 19864 21684 26104 26549 29796 34889 39156 43368 47941 53098 59592 69778 78312 79647 95882 104667 106196 139556 143823 159294 191764 209334 212392 279112 287646 318588 345137 383528 418668 453557 575292 623233 637176 690274 837336 907114 1035411 1150584 1246466 1360671 1380548 1814228 1869699 2070822 2492932 2721342 2761096 3628456 3739398 4141644 4985864 5442684 6663799 7478796 8283288 10885368 13327598 14957592 19991397 26655196 39982794 53310392 79965588 86629387 159931176 173258774 259888161 346517548 519776322 693035096 1039552644 2079105288