Search a number
-
+
48000000928 = 2511661206299
BaseRepresentation
bin101100101101000001…
…011110001110100000
311120220012110200200011
4230231001132032200
51241301000012203
634014554334304
73316325163445
oct545501361640
9146805420604
1048000000928
11193a1827160
12937712a394
1346ac5c5c19
142474c759cc
1513aded276d
hexb2d05e3a0

48000000928 has 48 divisors (see below), whose sum is σ = 103247373600. Its totient is φ = 21785068800.

The previous prime is 48000000911. The next prime is 48000000931. The reversal of 48000000928 is 82900000084.

It is a super-2 number, since 2×480000009282 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 48000000928.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129523 + ... + 335821.

It is an arithmetic number, because the mean of its divisors is an integer number (2150986950).

Almost surely, 248000000928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48000000928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51623686800).

48000000928 is an abundant number, since it is smaller than the sum of its proper divisors (55247372672).

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

48000000928 is a wasteful number, since it uses less digits than its factorization.

48000000928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206981 (or 206973 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The spelling of 48000000928 in words is "forty-eight billion, nine hundred twenty-eight", and thus it is an aban number.

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 661 1322 2644 5288 7271 10576 14542 21152 29084 58168 116336 206299 232672 412598 825196 1650392 2269289 3300784 4538578 6601568 9077156 18154312 36308624 72617248 136363639 272727278 545454556 1090909112 1500000029 2181818224 3000000058 4363636448 6000000116 12000000232 24000000464 48000000928