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49938052080 = 2435724246433
BaseRepresentation
bin101110100000100010…
…100011001111110000
311202220021020220001110
4232200202203033300
51304233120131310
634535145433320
73415340303400
oct564042431760
9152807226043
1049938052080
111a1a6801724
12981819b840
13492ac90257
1425ba406800
151474209d20
hexba08a33f0

49938052080 has 120 divisors (see below), whose sum is σ = 180082773072. Its totient is φ = 11414409216.

The previous prime is 49938052061. The next prime is 49938052093. The reversal of 49938052080 is 8025083994.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 2111457 + ... + 2134976.

Almost surely, 249938052080 is an apocalyptic number.

49938052080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49938052080 is an abundant number, since it is smaller than the sum of its proper divisors (130144720992).

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

49938052080 is a wasteful number, since it uses less digits than its factorization.

49938052080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4246463 (or 4246450 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 48.

The spelling of 49938052080 in words is "forty-nine billion, nine hundred thirty-eight million, fifty-two thousand, eighty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 49 56 60 70 80 84 98 105 112 120 140 147 168 196 210 240 245 280 294 336 392 420 490 560 588 735 784 840 980 1176 1470 1680 1960 2352 2940 3920 5880 11760 4246433 8492866 12739299 16985732 21232165 25478598 29725031 33971464 42464330 50957196 59450062 63696495 67942928 84928660 89175093 101914392 118900124 127392990 148625155 169857320 178350186 203828784 208075217 237800248 254785980 297250310 339714640 356700372 416150434 445875465 475600496 509571960 594500620 624225651 713400744 832300868 891750930 1019143920 1040376085 1189001240 1248451302 1426801488 1664601736 1783501860 2080752170 2378002480 2496902604 3121128255 3329203472 3567003720 4161504340 4993805208 6242256510 7134007440 8323008680 9987610416 12484513020 16646017360 24969026040 49938052080