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20832463508 = 2251199101723
BaseRepresentation
bin10011011001101101…
…100010101010010100
31222202211221210111112
4103121231202222110
5320131102313013
613323103554152
71335151006133
oct233155425224
958684853445
1020832463508
11892042319a
1240548bb958
131c6ccb5bac
141018aa191a
1581dda6ba8
hex4d9b62a94

20832463508 has 12 divisors (see below), whose sum is σ = 36457881600. Its totient is φ = 10415925912.

The previous prime is 20832463507. The next prime is 20832463523. The reversal of 20832463508 is 80536423802.

It is a super-3 number, since 3×208324635083 (a number of 32 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20832463507) 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 3 ways as a sum of consecutive naturals, for example, 153935 + ... + 255657.

It is an arithmetic number, because the mean of its divisors is an integer number (3038156800).

Almost surely, 220832463508 is an apocalyptic number.

It is an amenable number.

20832463508 is a deficient number, since it is larger than the sum of its proper divisors (15625418092).

20832463508 is a wasteful number, since it uses less digits than its factorization.

20832463508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152926 (or 152924 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 20832463508 in words is "twenty billion, eight hundred thirty-two million, four hundred sixty-three thousand, five hundred eight".

Divisors: 1 2 4 51199 101723 102398 203446 204796 406892 5208115877 10416231754 20832463508