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48427749451 = 1621269911069
BaseRepresentation
bin101101000110100001…
…001101000001001011
311122000000100120100001
4231012201031001023
51243140000440301
634125234423431
73333041035624
oct550641150113
9148000316301
1048427749451
11195a1224a34
129476431b77
13474a101763
1424b59c0a4b
1513d6827c01
hexb4684d04b

48427749451 has 8 divisors (see below), whose sum is σ = 48479958000. Its totient is φ = 48375571680.

The previous prime is 48427749439. The next prime is 48427749457. The reversal of 48427749451 is 15494772484.

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 48427749451 - 27 = 48427749323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48427749392 and 48427749401.

It is not an unprimeable number, because it can be changed into a prime (48427749457) 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, 4369545 + ... + 4380613.

It is an arithmetic number, because the mean of its divisors is an integer number (6059994750).

Almost surely, 248427749451 is an apocalyptic number.

48427749451 is a deficient number, since it is larger than the sum of its proper divisors (52208549).

48427749451 is a wasteful number, since it uses less digits than its factorization.

48427749451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15389.

The product of its digits is 9031680, while the sum is 55.

The spelling of 48427749451 in words is "forty-eight billion, four hundred twenty-seven million, seven hundred forty-nine thousand, four hundred fifty-one".

Divisors: 1 1621 2699 11069 4375079 17942849 29875231 48427749451