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9223804980 = 223251319207463
BaseRepresentation
bin10001001011100100…
…00001100000110100
3212210211012211201200
420211302001200310
5122342243224410
64123134052500
7444401022465
oct104562014064
925724184650
109223804980
113a03663225
12195504a130
13b3cc50890
14637032d6c
1538eb893c0
hex225c81834

9223804980 has 144 divisors (see below), whose sum is σ = 31717096320. Its totient is φ = 2150966016.

The previous prime is 9223804979. The next prime is 9223804987. The reversal of 9223804980 is 894083229.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9223804987) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 59272 + ... + 148191.

Almost surely, 29223804980 is an apocalyptic number.

9223804980 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

9223804980 is an abundant number, since it is smaller than the sum of its proper divisors (22493291340).

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

9223804980 is a wasteful number, since it uses less digits than its factorization.

9223804980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207510 (or 207505 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 9223804980 is about 96040.6423343784. The cubic root of 9223804980 is about 2097.1848127780.

The spelling of 9223804980 in words is "nine billion, two hundred twenty-three million, eight hundred four thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 13 15 18 19 20 26 30 36 38 39 45 52 57 60 65 76 78 90 95 114 117 130 156 171 180 190 195 228 234 247 260 285 342 380 390 468 494 570 585 684 741 780 855 988 1140 1170 1235 1482 1710 2223 2340 2470 2964 3420 3705 4446 4940 7410 8892 11115 14820 22230 44460 207463 414926 622389 829852 1037315 1244778 1867167 2074630 2489556 2697019 3111945 3734334 3941797 4149260 5394038 6223890 7468668 7883594 8091057 9335835 10788076 11825391 12447780 13485095 15767188 16182114 18671670 19708985 23650782 24273171 26970190 32364228 35476173 37343340 39417970 40455285 47301564 48546342 51243361 53940380 59126955 70952346 78835940 80910570 97092684 102486722 118253910 121365855 141904692 153730083 161821140 177380865 204973444 236507820 242731710 256216805 307460166 354761730 461190249 485463420 512433610 614920332 709523460 768650415 922380498 1024867220 1537300830 1844760996 2305951245 3074601660 4611902490 9223804980