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20076963053 = 72868137579
BaseRepresentation
bin10010101100101011…
…100010010011101101
31220211012100101201012
4102230223202103231
5312104200304203
613120114555005
71310345240660
oct225453422355
956735311635
1020076963053
118572a16554
123a83898a65
131b7c6138c4
14d865db6d7
157c78bebd8
hex4acae24ed

20076963053 has 4 divisors (see below), whose sum is σ = 22945100640. Its totient is φ = 17208825468.

The previous prime is 20076963041. The next prime is 20076963061. The reversal of 20076963053 is 35036967002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20076963053 - 28 = 20076962797 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 20076963053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20076963953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1434068783 + ... + 1434068796.

It is an arithmetic number, because the mean of its divisors is an integer number (5736275160).

Almost surely, 220076963053 is an apocalyptic number.

It is an amenable number.

20076963053 is a deficient number, since it is larger than the sum of its proper divisors (2868137587).

20076963053 is an equidigital number, since it uses as much as digits as its factorization.

20076963053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2868137586.

The product of its (nonzero) digits is 204120, while the sum is 41.

The spelling of 20076963053 in words is "twenty billion, seventy-six million, nine hundred sixty-three thousand, fifty-three".

Divisors: 1 7 2868137579 20076963053