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49591191316480 = 211511440262707
BaseRepresentation
bin10110100011010010110010…
…10101111010100000000000
320111120212112101111102000021
423101221121111322200000
523000000224434111410
6253245513452303224
713305562644066052
oct1321513125724000
9214525471442007
1049591191316480
111488a562727460
12568b131771b14
13218957716b388
14c363255d18d2
155aeea9c7aeda
hex2d1a5957a800

49591191316480 has 96 divisors (see below), whose sum is σ = 129807056826720. Its totient is φ = 18033160437760.

The previous prime is 49591191316463. The next prime is 49591191316547. The reversal of 49591191316480 is 8461319119594.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220018714 + ... + 220243993.

It is an arithmetic number, because the mean of its divisors is an integer number (1352156841945).

Almost surely, 249591191316480 is an apocalyptic number.

49591191316480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49591191316480 is an abundant number, since it is smaller than the sum of its proper divisors (80215865510240).

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

49591191316480 is a wasteful number, since it uses less digits than its factorization.

49591191316480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440262745 (or 440262725 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 61.

The spelling of 49591191316480 in words is "forty-nine trillion, five hundred ninety-one billion, one hundred ninety-one million, three hundred sixteen thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 128 160 176 220 256 320 352 440 512 640 704 880 1024 1280 1408 1760 2048 2560 2816 3520 5120 5632 7040 10240 11264 14080 22528 28160 56320 112640 440262707 880525414 1761050828 2201313535 3522101656 4402627070 4842889777 7044203312 8805254140 9685779554 14088406624 17610508280 19371559108 24214448885 28176813248 35221016560 38743118216 48428897770 56353626496 70442033120 77486236432 96857795540 112707252992 140884066240 154972472864 193715591080 225414505984 281768132480 309944945728 387431182160 450829011968 563536264960 619889891456 774862364320 901658023936 1127072529920 1239779782912 1549724728640 2254145059840 2479559565824 3099449457280 4508290119680 4959119131648 6198898914560 9918238263296 12397797829120 24795595658240 49591191316480