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12623055480 = 2332575009149
BaseRepresentation
bin10111100000110010…
…01000101001111000
31012120201111122210100
423300121020221320
5201323000233410
65444323515400
7624545126010
oct136031105170
935521448710
1012623055480
115398427462
122543528b60
1312622734c9
1487a686c40
154dd2e48c0
hex2f0648a78

12623055480 has 96 divisors (see below), whose sum is σ = 46885644000. Its totient is φ = 2885269248.

The previous prime is 12623055463. The next prime is 12623055493. The reversal of 12623055480 is 8455032621.

12623055480 is a `hidden beast` number, since 1 + 2 + 6 + 23 + 0 + 554 + 80 = 666.

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

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, 2502055 + ... + 2507094.

It is an arithmetic number, because the mean of its divisors is an integer number (488392125).

Almost surely, 212623055480 is an apocalyptic number.

12623055480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12623055480 is an abundant number, since it is smaller than the sum of its proper divisors (34262588520).

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

12623055480 is a wasteful number, since it uses less digits than its factorization.

12623055480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5009173 (or 5009166 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 12623055480 in words is "twelve billion, six hundred twenty-three million, fifty-five thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 28 30 35 36 40 42 45 56 60 63 70 72 84 90 105 120 126 140 168 180 210 252 280 315 360 420 504 630 840 1260 2520 5009149 10018298 15027447 20036596 25045745 30054894 35064043 40073192 45082341 50091490 60109788 70128086 75137235 90164682 100182980 105192129 120219576 140256172 150274470 175320215 180329364 200365960 210384258 225411705 280512344 300548940 315576387 350640430 360658728 420768516 450823410 525960645 601097880 631152774 701280860 841537032 901646820 1051921290 1262305548 1402561720 1577881935 1803293640 2103842580 2524611096 3155763870 4207685160 6311527740 12623055480