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48214728320 = 2751119360457
BaseRepresentation
bin101100111001110100…
…100101111010000000
311121110011111222021112
4230321310211322000
51242220432301240
634052144542452
73324543300023
oct547164457200
9147404458245
1048214728320
11194a1a59010
129417021a28
134714c38755
1424955ad1ba
1513c2c9a665
hexb39d25e80

48214728320 has 128 divisors (see below), whose sum is σ = 132360177600. Its totient is φ = 16609812480.

The previous prime is 48214728283. The next prime is 48214728323. The reversal of 48214728320 is 2382741284.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (48214728323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46469 + ... + 313988.

Almost surely, 248214728320 is an apocalyptic number.

48214728320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48214728320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66180088800).

48214728320 is an abundant number, since it is smaller than the sum of its proper divisors (84145449280).

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

48214728320 is a wasteful number, since it uses less digits than its factorization.

48214728320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360506 (or 360494 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 41.

The spelling of 48214728320 in words is "forty-eight billion, two hundred fourteen million, seven hundred twenty-eight thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 19 20 22 32 38 40 44 55 64 76 80 88 95 110 128 152 160 176 190 209 220 304 320 352 380 418 440 608 640 704 760 836 880 1045 1216 1408 1520 1672 1760 2090 2432 3040 3344 3520 4180 6080 6688 7040 8360 12160 13376 16720 26752 33440 66880 133760 360457 720914 1441828 1802285 2883656 3604570 3965027 5767312 6848683 7209140 7930054 11534624 13697366 14418280 15860108 19825135 23069248 27394732 28836560 31720216 34243415 39650270 46138496 54789464 57673120 63440432 68486830 75335513 79300540 109578928 115346240 126880864 136973660 150671026 158601080 219157856 230692480 253761728 273947320 301342052 317202160 376677565 438315712 507523456 547894640 602684104 634404320 753355130 876631424 1095789280 1205368208 1268808640 1506710260 2191578560 2410736416 2537617280 3013420520 4383157120 4821472832 6026841040 9642945664 12053682080 24107364160 48214728320