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4347742148 = 229711205521
BaseRepresentation
bin1000000110010010…
…10100011111000100
3102020000001011222222
410003021110133010
532401010222043
61555231111512
7212512125041
oct40311243704
912200034888
104347742148
111931207032
12a14072598
13543996cb9
142d35d41c8
151a6a64d68
hex1032547c4

4347742148 has 12 divisors (see below), whose sum is σ = 7686988092. Its totient is φ = 2151459840.

The previous prime is 4347742111. The next prime is 4347742177. The reversal of 4347742148 is 8412477434.

It can be written as a sum of positive squares in 2 ways, for example, as 793436224 + 3554305924 = 28168^2 + 59618^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4347742099 and 4347742108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5602373 + ... + 5603148.

It is an arithmetic number, because the mean of its divisors is an integer number (640582341).

Almost surely, 24347742148 is an apocalyptic number.

It is an amenable number.

4347742148 is a deficient number, since it is larger than the sum of its proper divisors (3339245944).

4347742148 is a wasteful number, since it uses less digits than its factorization.

4347742148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11205622 (or 11205620 counting only the distinct ones).

The product of its digits is 602112, while the sum is 44.

The square root of 4347742148 is about 65937.4108378544. The cubic root of 4347742148 is about 1632.1294196233.

The spelling of 4347742148 in words is "four billion, three hundred forty-seven million, seven hundred forty-two thousand, one hundred forty-eight".

Divisors: 1 2 4 97 194 388 11205521 22411042 44822084 1086935537 2173871074 4347742148