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22830120960 = 219352903
BaseRepresentation
bin10101010000110010…
…000000000000000000
32011221001220022100120
4111100302000000000
5333224002332320
614253224420240
71435515553263
oct252062000000
964831808316
1022830120960
11975600a869
124511917680
1321cab1cc1a
14116810acda
158d9455440
hex550c80000

22830120960 has 160 divisors (see below), whose sum is σ = 73081483200. Its totient is φ = 6085935104.

The previous prime is 22830120923. The next prime is 22830121007. The reversal of 22830120960 is 6902103822.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (160).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7862869 + ... + 7865771.

It is an arithmetic number, because the mean of its divisors is an integer number (456759270).

Almost surely, 222830120960 is an apocalyptic number.

22830120960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22830120960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36540741600).

22830120960 is an abundant number, since it is smaller than the sum of its proper divisors (50251362240).

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

22830120960 is an frugal number, since it uses more digits than its factorization.

22830120960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2949 (or 2913 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 22830120960 in words is "twenty-two billion, eight hundred thirty million, one hundred twenty thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 512 640 768 960 1024 1280 1536 1920 2048 2560 2903 3072 3840 4096 5120 5806 6144 7680 8192 8709 10240 11612 12288 14515 15360 16384 17418 20480 23224 24576 29030 30720 32768 34836 40960 43545 46448 49152 58060 61440 65536 69672 81920 87090 92896 98304 116120 122880 131072 139344 163840 174180 185792 196608 232240 245760 262144 278688 327680 348360 371584 393216 464480 491520 524288 557376 655360 696720 743168 786432 928960 983040 1114752 1310720 1393440 1486336 1572864 1857920 1966080 2229504 2621440 2786880 2972672 3715840 3932160 4459008 5573760 5945344 7431680 7864320 8918016 11147520 11890688 14863360 17836032 22295040 23781376 29726720 35672064 44590080 47562752 59453440 71344128 89180160 95125504 118906880 142688256 178360320 190251008 237813760 285376512 356720640 380502016 475627520 570753024 713441280 761004032 951255040 1141506048 1426882560 1522008064 1902510080 2283012096 2853765120 3805020160 4566024192 5707530240 7610040320 11415060480 22830120960