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2687300051 = 2997794847
BaseRepresentation
bin1010000000101100…
…1111000111010011
320221021121222122112
42200023033013103
521000422100201
61122354055535
7123410450012
oct24013170723
96837558575
102687300051
111159a02337
1262bb7a5ab
1333a98ac97
141b6c88a79
1510adc70bb
hexa02cf1d3

2687300051 has 8 divisors (see below), whose sum is σ = 2782840320. Its totient is φ = 2591951488.

The previous prime is 2687300029. The next prime is 2687300053. The reversal of 2687300051 is 1500037862.

It is a happy number.

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 2687300051 - 218 = 2687037907 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2687299990 and 2687300017.

It is not an unprimeable number, because it can be changed into a prime (2687300053) 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, 19091 + ... + 75756.

It is an arithmetic number, because the mean of its divisors is an integer number (347855040).

Almost surely, 22687300051 is an apocalyptic number.

2687300051 is a deficient number, since it is larger than the sum of its proper divisors (95540269).

2687300051 is an equidigital number, since it uses as much as digits as its factorization.

2687300051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95853.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 2687300051 is about 51839.1748680474. The cubic root of 2687300051 is about 1390.2899609015.

The spelling of 2687300051 in words is "two billion, six hundred eighty-seven million, three hundred thousand, fifty-one".

Divisors: 1 29 977 28333 94847 2750563 92665519 2687300051