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248435213488 = 247111910613261
BaseRepresentation
bin1110011101011111100…
…1001000010010110000
3212202020212200110120021
43213113321020102300
513032243403312423
6310043552453224
723643312320650
oct3472771102260
9782225613507
10248435213488
11963a7223a60
124019454a214
131a572b35107
14c04aa86360
1566e077395d
hex39d7e484b0

248435213488 has 80 divisors (see below), whose sum is σ = 631701354240. Its totient is φ = 91698566400.

The previous prime is 248435213449. The next prime is 248435213531. The reversal of 248435213488 is 884312534842.

248435213488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2484352134882 (a number of 24 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 5283223 + ... + 5330038.

It is an arithmetic number, because the mean of its divisors is an integer number (7896266928).

Almost surely, 2248435213488 is an apocalyptic number.

248435213488 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

248435213488 is an abundant number, since it is smaller than the sum of its proper divisors (383266140752).

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

248435213488 is a wasteful number, since it uses less digits than its factorization.

248435213488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10613306 (or 10613300 counting only the distinct ones).

The product of its digits is 5898240, while the sum is 52.

The spelling of 248435213488 in words is "two hundred forty-eight billion, four hundred thirty-five million, two hundred thirteen thousand, four hundred eighty-eight".

Divisors: 1 2 4 7 8 11 14 16 19 22 28 38 44 56 76 77 88 112 133 152 154 176 209 266 304 308 418 532 616 836 1064 1232 1463 1672 2128 2926 3344 5852 11704 23408 10613261 21226522 42453044 74292827 84906088 116745871 148585654 169812176 201651959 233491742 297171308 403303918 466983484 594342616 806607836 817221097 933966968 1188685232 1411563713 1613215672 1634442194 1867933936 2218171549 2823127426 3226431344 3268884388 4436343098 5646254852 6537768776 8872686196 11292509704 13075537552 15527200843 17745372392 22585019408 31054401686 35490744784 62108803372 124217606744 248435213488