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980898912 = 253271728621
BaseRepresentation
bin111010011101110…
…101010001100000
32112100201211100100
4322131311101200
54002102231122
6241200022400
733210334410
oct7235652140
92470654310
10980898912
11463767964
12234601a00
131282acc76
14943b8640
155b1abaac
hex3a775460

980898912 has 144 divisors (see below), whose sum is σ = 3375564192. Its totient is φ = 263761920.

The previous prime is 980898907. The next prime is 980898923. The reversal of 980898912 is 219898089.

It is a happy number.

980898912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19962 + ... + 48582.

It is an arithmetic number, because the mean of its divisors is an integer number (23441418).

Almost surely, 2980898912 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 980898912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1687782096).

980898912 is an abundant number, since it is smaller than the sum of its proper divisors (2394665280).

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

980898912 is a wasteful number, since it uses less digits than its factorization.

980898912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28661 (or 28650 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 54.

The square root of 980898912 is about 31319.3057394317. The cubic root of 980898912 is about 993.5919958592.

The spelling of 980898912 in words is "nine hundred eighty million, eight hundred ninety-eight thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 17 18 21 24 28 32 34 36 42 48 51 56 63 68 72 84 96 102 112 119 126 136 144 153 168 204 224 238 252 272 288 306 336 357 408 476 504 544 612 672 714 816 952 1008 1071 1224 1428 1632 1904 2016 2142 2448 2856 3808 4284 4896 5712 8568 11424 17136 28621 34272 57242 85863 114484 171726 200347 228968 257589 343452 400694 457936 486557 515178 601041 686904 801388 915872 973114 1030356 1202082 1373808 1459671 1602776 1803123 1946228 2060712 2404164 2747616 2919342 3205552 3405899 3606246 3892456 4121424 4379013 4808328 5838684 6411104 6811798 7212492 7784912 8242848 8758026 9616656 10217697 11677368 13623596 14424984 15569824 17516052 19233312 20435394 23354736 27247192 28849968 30653091 35032104 40870788 46709472 54494384 57699936 61306182 70064208 81741576 108988768 122612364 140128416 163483152 245224728 326966304 490449456 980898912