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4252049940 = 223570867499
BaseRepresentation
bin1111110101110001…
…0010001000010100
3101222022222111222010
43331130102020110
532202011044230
61541532104220
7210240554025
oct37534221024
911868874863
104252049940
111892198066
129a8005070
13529c011a8
142c4a04c4c
1519d4619b0
hexfd712214

4252049940 has 24 divisors (see below), whose sum is σ = 11905740000. Its totient is φ = 1133879968.

The previous prime is 4252049939. The next prime is 4252049941. The reversal of 4252049940 is 499402524.

It is an interprime number because it is at equal distance from previous prime (4252049939) and next prime (4252049941).

It is a super-3 number, since 3×42520499403 (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4252049941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35433690 + ... + 35433809.

It is an arithmetic number, because the mean of its divisors is an integer number (496072500).

Almost surely, 24252049940 is an apocalyptic number.

It is an amenable number.

4252049940 is an abundant number, since it is smaller than the sum of its proper divisors (7653690060).

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

4252049940 is a wasteful number, since it uses less digits than its factorization.

4252049940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70867511 (or 70867509 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 4252049940 is about 65207.7444787044. The cubic root of 4252049940 is about 1620.0662905353.

The spelling of 4252049940 in words is "four billion, two hundred fifty-two million, forty-nine thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 70867499 141734998 212602497 283469996 354337495 425204994 708674990 850409988 1063012485 1417349980 2126024970 4252049940