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4665034305664 = 27611225348761
BaseRepresentation
bin100001111100010100110…
…1101100111000010000000
3121111222021021001210020221
41003320221231213002000
51102412442240240124
613531030455112424
7661015620223615
oct103705155470200
917458237053227
104665034305664
111539480280617
12634146672714
1327abac1936c5
14121b0890850c
158153550bce4
hex43e29b67080

4665034305664 has 64 divisors (see below), whose sum is σ = 9446942153880. Its totient is φ = 2294044876800.

The previous prime is 4665034305643. The next prime is 4665034305683.

4665034305664 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 3976067904064 + 688966401600 = 1994008^2 + 830040^2 .

It is a tau number, because it is divible by the number of its divisors (64).

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, 95647044 + ... + 95695804.

Almost surely, 24665034305664 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 4665034305664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4723471076940).

4665034305664 is an abundant number, since it is smaller than the sum of its proper divisors (4781907848216).

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

4665034305664 is a wasteful number, since it uses less digits than its factorization.

4665034305664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61089 (or 61077 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 52.

The spelling of 4665034305664 in words is "four trillion, six hundred sixty-five billion, thirty-four million, three hundred five thousand, six hundred sixty-four".

Divisors: 1 2 4 8 16 32 61 64 122 128 244 488 976 1952 3904 7808 12253 24506 48761 49012 97522 98024 195044 196048 390088 392096 747433 780176 784192 1494866 1560352 1568384 2974421 2989732 3120704 5948842 5979464 6241408 11897684 11958928 23795368 23917856 47590736 47835712 95181472 95671424 190362944 380725888 597468533 1194937066 2389874132 4779748264 9559496528 19118993056 36445580513 38237986112 72891161026 76475972224 145782322052 291564644104 583129288208 1166258576416 2332517152832 4665034305664