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4766400768 = 283231511787
BaseRepresentation
bin1000111000001100…
…11000000100000000
3110022011211020122210
410130012120010000
534230144311033
62104544302120
7226054511103
oct43406300400
913264736583
104766400768
112026566498
12b10311940
135ac63c2ac
1433305473a
151cd6b1d63
hex11c198100

4766400768 has 144 divisors (see below), whose sum is σ = 13332243456. Its totient is φ = 1508812800.

The previous prime is 4766400719. The next prime is 4766400799. The reversal of 4766400768 is 8670046674.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2666371 + ... + 2668157.

It is an arithmetic number, because the mean of its divisors is an integer number (92585024).

Almost surely, 24766400768 is an apocalyptic number.

4766400768 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 4766400768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6666121728).

4766400768 is an abundant number, since it is smaller than the sum of its proper divisors (8565842688).

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

4766400768 is a wasteful number, since it uses less digits than its factorization.

4766400768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1980 (or 1966 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 48.

The square root of 4766400768 is about 69039.1249075479. The cubic root of 4766400768 is about 1682.9201819594.

The spelling of 4766400768 in words is "four billion, seven hundred sixty-six million, four hundred thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 23 24 32 46 48 64 69 92 96 128 138 151 184 192 256 276 302 368 384 453 552 604 736 768 906 1104 1208 1472 1787 1812 2208 2416 2944 3473 3574 3624 4416 4832 5361 5888 6946 7148 7248 8832 9664 10419 10722 13892 14296 14496 17664 19328 20838 21444 27784 28592 28992 38656 41101 41676 42888 55568 57184 57984 82202 83352 85776 111136 114368 115968 123303 164404 166704 171552 222272 228736 246606 269837 328808 333408 343104 444544 457472 493212 539674 657616 666816 686208 809511 889088 986424 1079348 1315232 1333632 1372416 1619022 1972848 2158696 2630464 2667264 3238044 3945696 4317392 5260928 6206251 6476088 7891392 8634784 10521856 12412502 12952176 15782784 17269568 18618753 24825004 25904352 31565568 34539136 37237506 49650008 51808704 69078272 74475012 99300016 103617408 148950024 198600032 207234816 297900048 397200064 595800096 794400128 1191600192 1588800256 2383200384 4766400768