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49220814960 = 24325149458807
BaseRepresentation
bin101101110101110010…
…100000100001110000
311201001021122110200200
4231311302200201300
51301301012034320
634340044515200
73361511011152
oct556562404160
9151037573620
1049220814960
1119968959879
129657b4bb00
1348454c71a5
14254d062ad2
151431280290
hexb75ca0870

49220814960 has 120 divisors (see below), whose sum is σ = 166409661600. Its totient is φ = 13037431296.

The previous prime is 49220814953. The next prime is 49220814977. The reversal of 49220814960 is 6941802294.

49220814960 is a `hidden beast` number, since 492 + 20 + 81 + 4 + 9 + 60 = 666.

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 (45).

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, 122124 + ... + 336683.

It is an arithmetic number, because the mean of its divisors is an integer number (1386747180).

Almost surely, 249220814960 is an apocalyptic number.

49220814960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49220814960 is an abundant number, since it is smaller than the sum of its proper divisors (117188846640).

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

49220814960 is a wasteful number, since it uses less digits than its factorization.

49220814960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458975 (or 458966 counting only the distinct ones).

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

The spelling of 49220814960 in words is "forty-nine billion, two hundred twenty million, eight hundred fourteen thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 149 180 240 298 360 447 596 720 745 894 1192 1341 1490 1788 2235 2384 2682 2980 3576 4470 5364 5960 6705 7152 8940 10728 11920 13410 17880 21456 26820 35760 53640 107280 458807 917614 1376421 1835228 2294035 2752842 3670456 4129263 4588070 5505684 6882105 7340912 8258526 9176140 11011368 13764210 16517052 18352280 20646315 22022736 27528420 33034104 36704560 41292630 55056840 66068208 68362243 82585260 110113680 136724486 165170520 205086729 273448972 330341040 341811215 410173458 546897944 615260187 683622430 820346916 1025433645 1093795888 1230520374 1367244860 1640693832 2050867290 2461040748 2734489720 3076300935 3281387664 4101734580 4922081496 5468979440 6152601870 8203469160 9844162992 12305203740 16406938320 24610407480 49220814960