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57642002 = 21117236701
BaseRepresentation
bin1101101111100…
…0110000010010
311000110111221222
43123320300102
5104224021002
65415245042
71266643325
oct333706022
9130414858
1057642002
112a5a0320
1217379782
13bc328c2
1479267bc
1550d91a2
hex36f8c12

57642002 has 32 divisors (see below), whose sum is σ = 104229504. Its totient is φ = 23584000.

The previous prime is 57641981. The next prime is 57642031. The reversal of 57642002 is 20024675.

57642002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 5252 + ... + 11952.

It is an arithmetic number, because the mean of its divisors is an integer number (3257172).

Almost surely, 257642002 is an apocalyptic number.

57642002 is a deficient number, since it is larger than the sum of its proper divisors (46587502).

57642002 is a wasteful number, since it uses less digits than its factorization.

57642002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6754.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 57642002 is about 7592.2330048544. The cubic root of 57642002 is about 386.2896025278.

Adding to 57642002 its reverse (20024675), we get a palindrome (77666677).

The spelling of 57642002 in words is "fifty-seven million, six hundred forty-two thousand, two".

Divisors: 1 2 11 17 22 23 34 46 187 253 374 391 506 782 4301 6701 8602 13402 73711 113917 147422 154123 227834 308246 1253087 1695353 2506174 2620091 3390706 5240182 28821001 57642002