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468118656 = 2733197129
BaseRepresentation
bin11011111001101…
…110110010000000
31012121211220002000
4123321232302000
51424314244111
6114241224000
714412641265
oct3371566200
91177756060
10468118656
11220271525
12110932000
1375ca19b5
144625726c
152b16bc56
hex1be6ec80

468118656 has 128 divisors (see below), whose sum is σ = 1454520000. Its totient is φ = 147806208.

The previous prime is 468118649. The next prime is 468118657. The reversal of 468118656 is 656811864.

468118656 is a `hidden beast` number, since 468 + 1 + 186 + 5 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (468118657) 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, 62100 + ... + 69228.

Almost surely, 2468118656 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 468118656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (727260000).

468118656 is an abundant number, since it is smaller than the sum of its proper divisors (986401344).

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

468118656 is a wasteful number, since it uses less digits than its factorization.

468118656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7171 (or 7153 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 468118656 is about 21636.0499167477. The cubic root of 468118656 is about 776.4592173347.

The spelling of 468118656 in words is "four hundred sixty-eight million, one hundred eighteen thousand, six hundred fifty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 27 32 36 38 48 54 57 64 72 76 96 108 114 128 144 152 171 192 216 228 288 304 342 384 432 456 513 576 608 684 864 912 1026 1152 1216 1368 1728 1824 2052 2432 2736 3456 3648 4104 5472 7129 7296 8208 10944 14258 16416 21387 21888 28516 32832 42774 57032 64161 65664 85548 114064 128322 135451 171096 192483 228128 256644 270902 342192 384966 406353 456256 513288 541804 684384 769932 812706 912512 1026576 1083608 1219059 1368768 1539864 1625412 2053152 2167216 2438118 2737536 3079728 3250824 3657177 4106304 4334432 4876236 6159456 6501648 7314354 8212608 8668864 9752472 12318912 13003296 14628708 17337728 19504944 24637824 26006592 29257416 39009888 52013184 58514832 78019776 117029664 156039552 234059328 468118656