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9425420202 = 23111031386499
BaseRepresentation
bin10001100011100110…
…00111111110101010
3220022212120221211010
420301303013332222
5123300401421302
64155135244350
7452366515122
oct106163077652
926285527733
109425420202
113aa7449780
1219b06796b6
13b72952123
14655b15c82
153a271216c
hex231cc7faa

9425420202 has 32 divisors (see below), whose sum is σ = 20764224000. Its totient is φ = 2828455920.

The previous prime is 9425420197. The next prime is 9425420227. The reversal of 9425420202 is 2020245249.

It is a self number, because there is not a number n which added to its sum of digits gives 9425420202.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 686452 + ... + 700047.

It is an arithmetic number, because the mean of its divisors is an integer number (648882000).

Almost surely, 29425420202 is an apocalyptic number.

9425420202 is an abundant number, since it is smaller than the sum of its proper divisors (11338803798).

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

9425420202 is a wasteful number, since it uses less digits than its factorization.

9425420202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386618.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 9425420202 is about 97084.6033210210. The cubic root of 9425420202 is about 2112.3549997087.

The spelling of 9425420202 in words is "nine billion, four hundred twenty-five million, four hundred twenty thousand, two hundred two".

Divisors: 1 2 3 6 11 22 33 66 103 206 309 618 1133 2266 3399 6798 1386499 2772998 4159497 8318994 15251489 30502978 45754467 91508934 142809397 285618794 428428191 856856382 1570903367 3141806734 4712710101 9425420202