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10304690652 = 2232286241407
BaseRepresentation
bin10011001100011010…
…10001100111011100
3222121011002112010100
421212031101213130
5132101000100102
64422305141100
7513234265614
oct114615214734
928534075110
1010304690652
114408802673
121bb702a790
13c82b6b2b9
146da7d7a44
154049e6a1c
hex2663519dc

10304690652 has 18 divisors (see below), whose sum is σ = 26047968128. Its totient is φ = 3434896872.

The previous prime is 10304690647. The next prime is 10304690659. The reversal of 10304690652 is 25609640301.

It is a happy number.

10304690652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 286241407 = 10304690652 / (1 + 0 + 3 + 0 + 4 + 6 + 9 + 0 + 6 + 5 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10304690659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 143120668 + ... + 143120739.

Almost surely, 210304690652 is an apocalyptic number.

10304690652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10304690652 is an abundant number, since it is smaller than the sum of its proper divisors (15743277476).

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

10304690652 is a wasteful number, since it uses less digits than its factorization.

10304690652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286241417 (or 286241412 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 10304690652 in words is "ten billion, three hundred four million, six hundred ninety thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 286241407 572482814 858724221 1144965628 1717448442 2576172663 3434896884 5152345326 10304690652