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12476644980950 = 2521733673930209
BaseRepresentation
bin1011010110001111000111…
…1111011111100011010110
31122011202101211200220212102
42311203301333133203112
53113404132103342300
642311405214122102
72425256615342333
oct265436177374326
948152354626772
1012476644980950
113a8035190a867
1214960831b0332
136c6709058957
14311c310db98a
1516982d4b80d5
hexb58f1fdf8d6

12476644980950 has 48 divisors (see below), whose sum is σ = 23404306224960. Its totient is φ = 4948289080320.

The previous prime is 12476644980931. The next prime is 12476644980967. The reversal of 12476644980950 is 5908944667421.

It is a super-3 number, since 3×124766449809503 (a number of 40 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors.

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, 1209446 + ... + 5139654.

It is an arithmetic number, because the mean of its divisors is an integer number (487589713020).

Almost surely, 212476644980950 is an apocalyptic number.

12476644980950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12476644980950 is a deficient number, since it is larger than the sum of its proper divisors (10927661244010).

12476644980950 is a wasteful number, since it uses less digits than its factorization.

12476644980950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3930761 (or 3930756 counting only the distinct ones).

The product of its (nonzero) digits is 104509440, while the sum is 65.

The spelling of 12476644980950 in words is "twelve trillion, four hundred seventy-six billion, six hundred forty-four million, nine hundred eighty thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 173 346 367 734 865 1730 1835 3670 4325 8650 9175 18350 63491 126982 317455 634910 1587275 3174550 3930209 7860418 19651045 39302090 98255225 196510450 679926157 1359852314 1442386703 2884773406 3399630785 6799261570 7211933515 14423867030 16998153925 33996307850 36059667575 72119335150 249532899619 499065799238 1247664498095 2495328996190 6238322490475 12476644980950