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89697012946 = 2439102160607
BaseRepresentation
bin101001110001001011…
…0111100110011010010
322120112010202101000121
41103202112330303102
52432144413403241
6105112314140454
76323530013242
oct1234226746322
9276463671017
1089697012946
1135049697472
121547342172a
1385c61199b8
1444ac98bb22
1524ee97cad1
hex14e25bccd2

89697012946 has 8 divisors (see below), whose sum is σ = 134852002560. Its totient is φ = 44746345428.

The previous prime is 89697012917. The next prime is 89697012983. The reversal of 89697012946 is 64921079698.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 51079426 + ... + 51081181.

It is an arithmetic number, because the mean of its divisors is an integer number (16856500320).

Almost surely, 289697012946 is an apocalyptic number.

89697012946 is a deficient number, since it is larger than the sum of its proper divisors (45154989614).

89697012946 is a wasteful number, since it uses less digits than its factorization.

89697012946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102161048.

The product of its (nonzero) digits is 11757312, while the sum is 61.

The spelling of 89697012946 in words is "eighty-nine billion, six hundred ninety-seven million, twelve thousand, nine hundred forty-six".

Divisors: 1 2 439 878 102160607 204321214 44848506473 89697012946