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20370323299 = 659105129411
BaseRepresentation
bin10010111110001010…
…100111011101100011
31221120122100122022111
4102332022213131203
5313204300321144
613205154420151
71320536614444
oct227612473543
957518318274
1020370323299
118703575437
123b45b91657
131bc8328451
14db35632cb
157e351b534
hex4be2a7763

20370323299 has 8 divisors (see below), whose sum is σ = 20421339840. Its totient is φ = 20319369000.

The previous prime is 20370323297. The next prime is 20370323317. The reversal of 20370323299 is 99232307302.

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

It is a cyclic number.

It is not a de Polignac number, because 20370323299 - 21 = 20370323297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20370323297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 677904 + ... + 707314.

It is an arithmetic number, because the mean of its divisors is an integer number (2552667480).

Almost surely, 220370323299 is an apocalyptic number.

20370323299 is a deficient number, since it is larger than the sum of its proper divisors (51016541).

20370323299 is a wasteful number, since it uses less digits than its factorization.

20370323299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31121.

The product of its (nonzero) digits is 122472, while the sum is 40.

The spelling of 20370323299 in words is "twenty billion, three hundred seventy million, three hundred twenty-three thousand, two hundred ninety-nine".

Divisors: 1 659 1051 29411 692609 19381849 30910961 20370323299