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50530221152424 = 233313166331081891
BaseRepresentation
bin10110111110100111110111…
…11000011101100010101000
320121220122022222210120212000
423133103323320131202220
523110341343103334144
6255245132500451000
713433454662022546
oct1337237370354250
9217818288716760
1050530221152424
111511182357a712
1258011189a9a60
132226c969b7c60
14c699663a2d96
155c9618a03769
hex2df4fbe1d8a8

50530221152424 has 128 divisors (see below), whose sum is σ = 151168008835200. Its totient is φ = 15546811230720.

The previous prime is 50530221152417. The next prime is 50530221152461. The reversal of 50530221152424 is 42425112203505.

50530221152424 is a `hidden beast` number, since 5 + 0 + 5 + 3 + 0 + 221 + 1 + 5 + 2 + 424 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46164519 + ... + 47246409.

It is an arithmetic number, because the mean of its divisors is an integer number (1181000069025).

Almost surely, 250530221152424 is an apocalyptic number.

50530221152424 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

50530221152424 is an abundant number, since it is smaller than the sum of its proper divisors (100637787682776).

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

50530221152424 is a wasteful number, since it uses less digits than its factorization.

50530221152424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098552 (or 1098542 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 50530221152424 its reverse (42425112203505), we get a palindrome (92955333355929).

The spelling of 50530221152424 in words is "fifty trillion, five hundred thirty billion, two hundred twenty-one million, one hundred fifty-two thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 52 54 72 78 104 108 117 156 216 234 312 351 468 702 936 1404 2808 16633 33266 49899 66532 99798 133064 149697 199596 216229 299394 399192 432458 449091 598788 648687 864916 898182 1081891 1197576 1297374 1729832 1796364 1946061 2163782 2594748 3245673 3592728 3892122 4327564 5189496 5838183 6491346 7784244 8655128 9737019 11676366 12982692 14064583 15568488 19474038 23352732 25965384 28129166 29211057 38948076 42193749 46705464 56258332 58422114 77896152 84387498 112516664 116844228 126581247 168774996 233688456 253162494 337549992 379743741 506324988 759487482 1012649976 1518974964 3037949928 17995093003 35990186006 53985279009 71980372012 107970558018 143960744024 161955837027 215941116036 233936209039 323911674054 431882232072 467872418078 485867511081 647823348108 701808627117 935744836156 971735022162 1295646696216 1403617254234 1871489672312 1943470044324 2105425881351 2807234508468 3886940088648 4210851762702 5614469016936 6316277644053 8421703525404 12632555288106 16843407050808 25265110576212 50530221152424