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464866848 = 25324761563
BaseRepresentation
bin11011101101010…
…100111000100000
31012101201200102200
4123231110320200
51423001214343
6114043413200
714343205635
oct3355247040
91171650380
10464866848
11219450386
1210b824200
1375403854
1445a4c18c
152ac284d3
hex1bb54e20

464866848 has 144 divisors (see below), whose sum is σ = 1374662016. Its totient is φ = 148907520.

The previous prime is 464866817. The next prime is 464866861. The reversal of 464866848 is 848668464.

464866848 is a `hidden beast` number, since 464 + 86 + 68 + 48 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×4648668482 = 432202372738910208, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 464866794 and 464866803.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 825415 + ... + 825977.

It is an arithmetic number, because the mean of its divisors is an integer number (9546264).

Almost surely, 2464866848 is an apocalyptic number.

464866848 is a gapful number since it is divisible by the number (48) 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 464866848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (687331008).

464866848 is an abundant number, since it is smaller than the sum of its proper divisors (909795168).

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

464866848 is a wasteful number, since it uses less digits than its factorization.

464866848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687 (or 676 counting only the distinct ones).

The product of its digits is 7077888, while the sum is 54.

The square root of 464866848 is about 21560.7710437266. The cubic root of 464866848 is about 774.6571347742.

The spelling of 464866848 in words is "four hundred sixty-four million, eight hundred sixty-six thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 47 48 61 72 94 96 122 141 144 183 188 244 282 288 366 376 423 488 549 563 564 732 752 846 976 1098 1126 1128 1464 1504 1689 1692 1952 2196 2252 2256 2867 2928 3378 3384 4392 4504 4512 5067 5734 5856 6756 6768 8601 8784 9008 10134 11468 13512 13536 17202 17568 18016 20268 22936 25803 26461 27024 34343 34404 40536 45872 51606 52922 54048 68686 68808 79383 81072 91744 103029 103212 105844 137372 137616 158766 162144 206058 206424 211688 238149 274744 275232 309087 317532 412116 412848 423376 476298 549488 618174 635064 824232 825696 846752 952596 1098976 1236348 1270128 1614121 1648464 1905192 2472696 2540256 3228242 3296928 3810384 4842363 4945392 6456484 7620768 9684726 9890784 12912968 14527089 19369452 25825936 29054178 38738904 51651872 58108356 77477808 116216712 154955616 232433424 464866848