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49480727040 = 29335715867
BaseRepresentation
bin101110000101010001…
…111111101000000000
311201201101201101001000
4232011101333220000
51302314031231130
634421531412000
73401115145263
oct560521775000
9151641641030
1049480727040
1119a91642648
12970abb4000
1348872ca414
14257579ccda
151448ec1260
hexb8547fa00

49480727040 has 160 divisors (see below), whose sum is σ = 175759911360. Its totient is φ = 13194842112.

The previous prime is 49480727027. The next prime is 49480727047. The reversal of 49480727040 is 4072708494.

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

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (49480727047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288814 + ... + 427053.

It is an arithmetic number, because the mean of its divisors is an integer number (1098499446).

Almost surely, 249480727040 is an apocalyptic number.

49480727040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49480727040 is an abundant number, since it is smaller than the sum of its proper divisors (126279184320).

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

49480727040 is an equidigital number, since it uses as much as digits as its factorization.

49480727040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715899 (or 715877 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The spelling of 49480727040 in words is "forty-nine billion, four hundred eighty million, seven hundred twenty-seven thousand, forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 90 96 108 120 128 135 144 160 180 192 216 240 256 270 288 320 360 384 432 480 512 540 576 640 720 768 864 960 1080 1152 1280 1440 1536 1728 1920 2160 2304 2560 2880 3456 3840 4320 4608 5760 6912 7680 8640 11520 13824 17280 23040 34560 69120 715867 1431734 2147601 2863468 3579335 4295202 5726936 6442803 7158670 8590404 10738005 11453872 12885606 14317340 17180808 19328409 21476010 22907744 25771212 28634680 32214015 34361616 38656818 42952020 45815488 51542424 57269360 64428030 68723232 77313636 85904040 91630976 96642045 103084848 114538720 128856060 137446464 154627272 171808080 183261952 193284090 206169696 229077440 257712120 274892928 309254544 343616160 366523904 386568180 412339392 458154880 515424240 549785856 618509088 687232320 773136360 824678784 916309760 1030848480 1099571712 1237018176 1374464640 1546272720 1649357568 1832619520 2061696960 2474036352 2748929280 3092545440 3298715136 4123393920 4948072704 5497858560 6185090880 8246787840 9896145408 12370181760 16493575680 24740363520 49480727040