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4552755220 = 225133103613
BaseRepresentation
bin1000011110101110…
…11000100000010100
3102202021210221001201
410033113120200110
533311001131340
62031433202244
7220551531556
oct41727304024
912667727051
104552755220
111a26a03422
12a70860384
135772b8000
1431291d4d6
151b9a5e79a
hex10f5d8814

4552755220 has 48 divisors (see below), whose sum is σ = 10357255440. Its totient is φ = 1681001088.

The previous prime is 4552755149. The next prime is 4552755239. The reversal of 4552755220 is 225572554.

It can be written as a sum of positive squares in 8 ways, for example, as 4170318084 + 382437136 = 64578^2 + 19556^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4552755220.

It is a congruent number.

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, 7867 + ... + 95746.

It is an arithmetic number, because the mean of its divisors is an integer number (215776155).

Almost surely, 24552755220 is an apocalyptic number.

It is an amenable number.

4552755220 is an abundant number, since it is smaller than the sum of its proper divisors (5804500220).

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

4552755220 is a wasteful number, since it uses less digits than its factorization.

4552755220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103661 (or 103633 counting only the distinct ones).

The product of its (nonzero) digits is 140000, while the sum is 37.

The square root of 4552755220 is about 67474.1077747605. The cubic root of 4552755220 is about 1657.3902016208.

The spelling of 4552755220 in words is "four billion, five hundred fifty-two million, seven hundred fifty-five thousand, two hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 169 260 338 676 845 1690 2197 3380 4394 8788 10985 21970 43940 103613 207226 414452 518065 1036130 1346969 2072260 2693938 5387876 6734845 13469690 17510597 26939380 35021194 70042388 87552985 175105970 227637761 350211940 455275522 910551044 1138188805 2276377610 4552755220