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4865255168 = 28591931669
BaseRepresentation
bin1001000011111110…
…11110011100000000
3110120001211120101212
410201333132130000
534431001131133
62122435145252
7231364662254
oct44177363400
913501746355
104865255168
112077345244
12b39445228
135c6c71517
14342228264
151d71dc148
hex121fde700

4865255168 has 72 divisors (see below), whose sum is σ = 9933226800. Its totient is φ = 2377580544.

The previous prime is 4865255137. The next prime is 4865255189. The reversal of 4865255168 is 8615525684.

It is a congruent number.

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, 2914238 + ... + 2915906.

Almost surely, 24865255168 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 4865255168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4966613400).

4865255168 is an abundant number, since it is smaller than the sum of its proper divisors (5067971632).

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

4865255168 is a wasteful number, since it uses less digits than its factorization.

4865255168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1937 (or 1923 counting only the distinct ones).

The product of its digits is 2304000, while the sum is 50.

The square root of 4865255168 is about 69751.3811189427. The cubic root of 4865255168 is about 1694.4751632238.

The spelling of 4865255168 in words is "four billion, eight hundred sixty-five million, two hundred fifty-five thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 16 32 59 64 118 128 193 236 256 386 472 772 944 1544 1669 1888 3088 3338 3776 6176 6676 7552 11387 12352 13352 15104 22774 24704 26704 45548 49408 53408 91096 98471 106816 182192 196942 213632 322117 364384 393884 427264 644234 728768 787768 1288468 1457536 1575536 2576936 2915072 3151072 5153872 6302144 10307744 12604288 19004903 20615488 25208576 38009806 41230976 76019612 82461952 152039224 304078448 608156896 1216313792 2432627584 4865255168