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50514505140 = 22351184199091
BaseRepresentation
bin101111000010111001…
…100010110110110100
311211101102221201222210
4233002321202312310
51311423203131030
635112301053420
73435540131511
oct570271426664
9154342851883
1050514505140
111a472137410
129959257270
1349c0533138
142632bc0308
1514a9b25bb0
hexbc2e62db4

50514505140 has 96 divisors (see below), whose sum is σ = 154334154240. Its totient is φ = 12243139200.

The previous prime is 50514505117. The next prime is 50514505183. The reversal of 50514505140 is 4150541505.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 50514505098 and 50514505107.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 5551995 + ... + 5561085.

It is an arithmetic number, because the mean of its divisors is an integer number (1607647440).

Almost surely, 250514505140 is an apocalyptic number.

It is an amenable number.

50514505140 is an abundant number, since it is smaller than the sum of its proper divisors (103819649100).

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

50514505140 is a wasteful number, since it uses less digits than its factorization.

50514505140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17533 (or 17531 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 30.

The spelling of 50514505140 in words is "fifty billion, five hundred fourteen million, five hundred five thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 8419 9091 16838 18182 25257 27273 33676 36364 42095 45455 50514 54546 84190 90910 92609 100001 101028 109092 126285 136365 168380 181820 185218 200002 252570 272730 277827 300003 370436 400004 463045 500005 505140 545460 555654 600006 926090 1000010 1111308 1200012 1389135 1500015 1852180 2000020 2778270 3000030 5556540 6000060 76537129 153074258 229611387 306148516 382685645 459222774 765371290 841908419 918445548 1148056935 1530742580 1683816838 2296113870 2525725257 3367633676 4209542095 4592227740 5051450514 8419084190 10102901028 12628626285 16838168380 25257252570 50514505140