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2049212088 = 2333711123209
BaseRepresentation
bin111101000100100…
…0111111010111000
312021210221202112000
41322021013322320
513144044241323
6535201421000
7101532005160
oct17211077270
95253852460
102049212088
119617aa410
1249233a760
13268717c41
141562295a0
15bed83e43
hex7a247eb8

2049212088 has 128 divisors (see below), whose sum is σ = 7096896000. Its totient is φ = 532258560.

The previous prime is 2049212083. The next prime is 2049212119. The reversal of 2049212088 is 8802129402.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2049212083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44973 + ... + 78236.

It is an arithmetic number, because the mean of its divisors is an integer number (55444500).

Almost surely, 22049212088 is an apocalyptic number.

2049212088 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2049212088 is an abundant number, since it is smaller than the sum of its proper divisors (5047683912).

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

2049212088 is a wasteful number, since it uses less digits than its factorization.

2049212088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123242 (or 123232 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 2049212088 is about 45268.2238220145. The cubic root of 2049212088 is about 1270.1713220838.

The spelling of 2049212088 in words is "two billion, forty-nine million, two hundred twelve thousand, eighty-eight".

Divisors: 1 2 3 4 6 7 8 9 11 12 14 18 21 22 24 27 28 33 36 42 44 54 56 63 66 72 77 84 88 99 108 126 132 154 168 189 198 216 231 252 264 297 308 378 396 462 504 594 616 693 756 792 924 1188 1386 1512 1848 2079 2376 2772 4158 5544 8316 16632 123209 246418 369627 492836 739254 862463 985672 1108881 1355299 1478508 1724926 2217762 2587389 2710598 2957016 3326643 3449852 4065897 4435524 5174778 5421196 6653286 6899704 7762167 8131794 8871048 9487093 10349556 10842392 12197691 13306572 15524334 16263588 18974186 20699112 23286501 24395382 26613144 28461279 31048668 32527176 36593073 37948372 46573002 48790764 56922558 62097336 73186146 75896744 85383837 93146004 97581528 113845116 146372292 170767674 186292008 227690232 256151511 292744584 341535348 512303022 683070696 1024606044 2049212088