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4764886668 = 2233413313251
BaseRepresentation
bin1000111000000001…
…00110011010001100
3110022001222022201000
410130000212122030
534224302333133
62104452020300
7226035603603
oct43400463214
913261868630
104764886668
112025721973
12b0b901690
135ac22c089
14332b7ca3a
151cd4b3413
hex11c02668c

4764886668 has 96 divisors (see below), whose sum is σ = 12696848640. Its totient is φ = 1544400000.

The previous prime is 4764886663. The next prime is 4764886697. The reversal of 4764886668 is 8666884674.

It is not an unprimeable number, because it can be changed into a prime (4764886661) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1464043 + ... + 1467293.

It is an arithmetic number, because the mean of its divisors is an integer number (132258840).

Almost surely, 24764886668 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 4764886668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6348424320).

4764886668 is an abundant number, since it is smaller than the sum of its proper divisors (7931961972).

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

4764886668 is a wasteful number, since it uses less digits than its factorization.

4764886668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3636 (or 3628 counting only the distinct ones).

The product of its digits is 74317824, while the sum is 63.

The square root of 4764886668 is about 69028.1585152031. The cubic root of 4764886668 is about 1682.7419636747.

The spelling of 4764886668 in words is "four billion, seven hundred sixty-four million, eight hundred eighty-six thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 41 54 82 108 123 164 246 331 369 492 662 738 993 1107 1324 1476 1986 2214 2979 3251 3972 4428 5958 6502 8937 9753 11916 13004 13571 17874 19506 27142 29259 35748 39012 40713 54284 58518 81426 87777 117036 122139 133291 162852 175554 244278 266582 351108 366417 399873 488556 533164 732834 799746 1076081 1199619 1465668 1599492 2152162 2399238 3228243 3598857 4304324 4798476 6456486 7197714 9684729 12912972 14395428 19369458 29054187 38738916 44119321 58108374 88238642 116216748 132357963 176477284 264715926 397073889 529431852 794147778 1191221667 1588295556 2382443334 4764886668