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48422394280 = 23513615115139
BaseRepresentation
bin101101000110001100…
…110001100110101000
311121222122021111102101
4231012030301212220
51243132113104110
634124523543144
73332644363111
oct550614614650
9147878244371
1048422394280
11195991a7577
12947468aab4
134748c78110
1424b4dc9208
1513d611b13a
hexb463319a8

48422394280 has 64 divisors (see below), whose sum is σ = 117358012800. Its totient is φ = 17874950400.

The previous prime is 48422394271. The next prime is 48422394281. The reversal of 48422394280 is 8249322484.

It is a self number, because there is not a number n which added to its sum of digits gives 48422394280.

It is not an unprimeable number, because it can be changed into a prime (48422394281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3190951 + ... + 3206089.

It is an arithmetic number, because the mean of its divisors is an integer number (1833718950).

Almost surely, 248422394280 is an apocalyptic number.

48422394280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48422394280 is an abundant number, since it is smaller than the sum of its proper divisors (68935618520).

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

48422394280 is a wasteful number, since it uses less digits than its factorization.

48422394280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21314 (or 21310 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 46.

The spelling of 48422394280 in words is "forty-eight billion, four hundred twenty-two million, three hundred ninety-four thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 6151 12302 15139 24604 30278 30755 49208 60556 61510 75695 79963 121112 123020 151390 159926 196807 246040 302780 319852 393614 399815 605560 639704 787228 799630 984035 1574456 1599260 1968070 3198520 3936140 7872280 93119989 186239978 372479956 465599945 744959912 931199890 1210559857 1862399780 2421119714 3724799560 4842239428 6052799285 9684478856 12105598570 24211197140 48422394280