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4272207452 = 221377795999
BaseRepresentation
bin1111111010100100…
…1011011001011100
3102000201220121212122
43332221023121130
532222141114302
61543532122112
7210604110212
oct37651133134
912021817778
104272207452
1118a2605767
129b2906338
1353113b206
142c7570cb2
151a00e43a2
hexfea4b65c

4272207452 has 12 divisors (see below), whose sum is σ = 7530936000. Its totient is φ = 2120511456.

The previous prime is 4272207451. The next prime is 4272207487. The reversal of 4272207452 is 2547022724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4272207451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3897452 + ... + 3898547.

It is an arithmetic number, because the mean of its divisors is an integer number (627578000).

Almost surely, 24272207452 is an apocalyptic number.

It is an amenable number.

4272207452 is a deficient number, since it is larger than the sum of its proper divisors (3258728548).

4272207452 is a wasteful number, since it uses less digits than its factorization.

4272207452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7796140 (or 7796138 counting only the distinct ones).

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

The square root of 4272207452 is about 65362.1255162346. The cubic root of 4272207452 is about 1622.6223154488.

The spelling of 4272207452 in words is "four billion, two hundred seventy-two million, two hundred seven thousand, four hundred fifty-two".

Divisors: 1 2 4 137 274 548 7795999 15591998 31183996 1068051863 2136103726 4272207452