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10330420986 = 232573912277
BaseRepresentation
bin10011001111011110…
…11011011011111010
3222122221111202111200
421213233123123322
5132124041432421
64425024435030
7513666062304
oct114757333372
928587452450
1010330420986
114421287206
122003778a76
13c882a9a52
146dddb4974
15406dca726
hex267bdb6fa

10330420986 has 12 divisors (see below), whose sum is σ = 22382578842. Its totient is φ = 3443473656.

The previous prime is 10330420927. The next prime is 10330420999. The reversal of 10330420986 is 68902403301.

It can be written as a sum of positive squares in only one way, i.e., 9923148225 + 407272761 = 99615^2 + 20181^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10330420986.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 286956121 + ... + 286956156.

Almost surely, 210330420986 is an apocalyptic number.

10330420986 is an abundant number, since it is smaller than the sum of its proper divisors (12052157856).

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

10330420986 is a wasteful number, since it uses less digits than its factorization.

10330420986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573912285 (or 573912282 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 10330420986 in words is "ten billion, three hundred thirty million, four hundred twenty thousand, nine hundred eighty-six".

Divisors: 1 2 3 6 9 18 573912277 1147824554 1721736831 3443473662 5165210493 10330420986