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20076764195 = 54199583181
BaseRepresentation
bin10010101100101010…
…110001110000100011
31220211011222021221002
4102230222301300203
5312104122423240
613120110422215
71310343452135
oct225452616043
956734867832
1020076764195
1185728a0104
123a8380196b
131b7c574237
14d86589055
157c7880d15
hex4acab1c23

20076764195 has 8 divisors (see below), whose sum is σ = 24149618640. Its totient is φ = 16023076960.

The previous prime is 20076764179. The next prime is 20076764207. The reversal of 20076764195 is 59146767002.

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

It is not a de Polignac number, because 20076764195 - 24 = 20076764179 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4789496 + ... + 4793685.

It is an arithmetic number, because the mean of its divisors is an integer number (3018702330).

Almost surely, 220076764195 is an apocalyptic number.

20076764195 is a deficient number, since it is larger than the sum of its proper divisors (4072854445).

20076764195 is an equidigital number, since it uses as much as digits as its factorization.

20076764195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9583605.

The product of its (nonzero) digits is 635040, while the sum is 47.

The spelling of 20076764195 in words is "twenty billion, seventy-six million, seven hundred sixty-four thousand, one hundred ninety-five".

Divisors: 1 5 419 2095 9583181 47915905 4015352839 20076764195