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102476922989 = 789164489443
BaseRepresentation
bin101111101110000011…
…0011100000001101101
3100210111210102001211012
41133130012130001231
53134333043013424
6115024404035005
710255321321220
oct1373406340155
9323453361735
10102476922989
113a507607aa1
1217a3b392a65
139881a1c04c
144d61dc55b7
1529eb907b0e
hex17dc19c06d

102476922989 has 8 divisors (see below), whose sum is σ = 118432399680. Its totient is φ = 86850425376.

The previous prime is 102476922967. The next prime is 102476923019. The reversal of 102476922989 is 989229674201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102476922989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102476922929) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 82244099 + ... + 82245344.

It is an arithmetic number, because the mean of its divisors is an integer number (14804049960).

Almost surely, 2102476922989 is an apocalyptic number.

It is an amenable number.

102476922989 is a deficient number, since it is larger than the sum of its proper divisors (15955476691).

102476922989 is an equidigital number, since it uses as much as digits as its factorization.

102476922989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164489539.

The product of its (nonzero) digits is 7838208, while the sum is 59.

The spelling of 102476922989 in words is "one hundred two billion, four hundred seventy-six million, nine hundred twenty-two thousand, nine hundred eighty-nine".

Divisors: 1 7 89 623 164489443 1151426101 14639560427 102476922989