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4457074220 = 2255312913257
BaseRepresentation
bin1000010011010100…
…11000111000101100
3102111121202211101222
410021222120320230
533112002333340
62014134322512
7215310335324
oct41152307054
912447684358
104457074220
1119879a1915
12a447b9438
13560527331
14303d34284
151b145e8b5
hex109a98e2c

4457074220 has 48 divisors (see below), whose sum is σ = 9546774048. Its totient is φ = 1747299840.

The previous prime is 4457074213. The next prime is 4457074241. The reversal of 4457074220 is 224707544.

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, 1366832 + ... + 1370088.

It is an arithmetic number, because the mean of its divisors is an integer number (198891126).

Almost surely, 24457074220 is an apocalyptic number.

It is an amenable number.

4457074220 is an abundant number, since it is smaller than the sum of its proper divisors (5089699828).

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

4457074220 is a wasteful number, since it uses less digits than its factorization.

4457074220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4610 (or 4608 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 35.

The square root of 4457074220 is about 66761.3227849778. The cubic root of 4457074220 is about 1645.6972952531.

The spelling of 4457074220 in words is "four billion, four hundred fifty-seven million, seventy-four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 53 106 212 265 530 1060 1291 2582 3257 5164 6455 6514 12910 13028 16285 25820 32570 65140 68423 136846 172621 273692 342115 345242 684230 690484 863105 1368460 1726210 3452420 4204787 8409574 16819148 21023935 42047870 84095740 222853711 445707422 891414844 1114268555 2228537110 4457074220