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4575055770 = 23551999461
BaseRepresentation
bin1000100001011000…
…11100111110011010
3102210211202220200000
410100230130332122
533332203241040
62033551153430
7221242222005
oct42054347632
912724686600
104575055770
111a3855512a
12a78215876
1357bac55bc
1431588653c
151bb9b7130
hex110b1cf9a

4575055770 has 96 divisors (see below), whose sum is σ = 12399004800. Its totient is φ = 1213755840.

The previous prime is 4575055753. The next prime is 4575055777. The reversal of 4575055770 is 775505754.

It is a happy number.

4575055770 is a `hidden beast` number, since 4 + 5 + 75 + 0 + 5 + 577 + 0 = 666.

It is a super-3 number, since 3×45750557703 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (4575055777) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 478840 + ... + 488300.

It is an arithmetic number, because the mean of its divisors is an integer number (129156300).

Almost surely, 24575055770 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4575055770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6199502400).

4575055770 is an abundant number, since it is smaller than the sum of its proper divisors (7823949030).

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

4575055770 is a wasteful number, since it uses less digits than its factorization.

4575055770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9682 (or 9670 counting only the distinct ones).

The product of its (nonzero) digits is 857500, while the sum is 45.

The square root of 4575055770 is about 67639.1585547898. The cubic root of 4575055770 is about 1660.0919010910.

The spelling of 4575055770 in words is "four billion, five hundred seventy-five million, fifty-five thousand, seven hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 199 243 270 398 405 486 597 810 995 1194 1215 1791 1990 2430 2985 3582 5373 5970 8955 9461 10746 16119 17910 18922 26865 28383 32238 47305 48357 53730 56766 80595 85149 94610 96714 141915 161190 170298 241785 255447 283830 425745 483570 510894 766341 851490 1277235 1532682 1882739 2299023 2554470 3765478 3831705 4598046 5648217 7663410 9413695 11296434 11495115 16944651 18827390 22990230 28241085 33889302 50833953 56482170 84723255 101667906 152501859 169446510 254169765 305003718 457505577 508339530 762509295 915011154 1525018590 2287527885 4575055770