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1964484141 = 34621141707
BaseRepresentation
bin111010100010111…
…1010011000101101
312001220112010121220
41311011322120231
513010401443031
6522533413553
766452561004
oct16505723055
95056463556
101964484141
1191899a014
12469a9a2b9
13253cc0869
14148c91c3b
15b76e9596
hex7517a62d

1964484141 has 8 divisors (see below), whose sum is σ = 2619897504. Its totient is φ = 1309363440.

The previous prime is 1964484139. The next prime is 1964484143. The reversal of 1964484141 is 1414844691.

It is an interprime number because it is at equal distance from previous prime (1964484139) and next prime (1964484143).

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

It is not a de Polignac number, because 1964484141 - 21 = 1964484139 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1964484093 and 1964484102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1964484143) 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 7 ways as a sum of consecutive naturals, for example, 56991 + ... + 84716.

It is an arithmetic number, because the mean of its divisors is an integer number (327487188).

Almost surely, 21964484141 is an apocalyptic number.

It is an amenable number.

1964484141 is a deficient number, since it is larger than the sum of its proper divisors (655413363).

1964484141 is a wasteful number, since it uses less digits than its factorization.

1964484141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146331.

The product of its digits is 110592, while the sum is 42.

The square root of 1964484141 is about 44322.5015201083. The cubic root of 1964484141 is about 1252.4186006917.

The spelling of 1964484141 in words is "one billion, nine hundred sixty-four million, four hundred eighty-four thousand, one hundred forty-one".

Divisors: 1 3 4621 13863 141707 425121 654828047 1964484141