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48699637777 = 736231920257
BaseRepresentation
bin101101010110101110…
…011000000000010001
311122200221221221000001
4231112232120000101
51244214101402102
634212230130001
73342552043150
oct552656300021
9148627857001
1048699637777
111972074872a
1295314b0901
134791538c1b
1424ddb57597
151400632487
hexb56b98011

48699637777 has 8 divisors (see below), whose sum is σ = 55672119936. Its totient is φ = 41731003392.

The previous prime is 48699637757. The next prime is 48699637787. The reversal of 48699637777 is 77773699684.

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 48699637777 - 227 = 48565420049 is a prime.

It is a super-2 number, since 2×486996377772 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48699637757) 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, 934768 + ... + 985489.

It is an arithmetic number, because the mean of its divisors is an integer number (6959014992).

Almost surely, 248699637777 is an apocalyptic number.

It is an amenable number.

48699637777 is a deficient number, since it is larger than the sum of its proper divisors (6972482159).

48699637777 is a wasteful number, since it uses less digits than its factorization.

48699637777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1923887.

The product of its digits is 672126336, while the sum is 73.

The spelling of 48699637777 in words is "forty-eight billion, six hundred ninety-nine million, six hundred thirty-seven thousand, seven hundred seventy-seven".

Divisors: 1 7 3623 25361 1920257 13441799 6957091111 48699637777