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47659508953 = 7277159715391
BaseRepresentation
bin101100011000101110…
…100110010011011001
311120000110202220111021
4230120232212103121
51240101313241303
633521112402441
73305022066460
oct543056462331
9146013686437
1047659508953
1119237606531
1292a10a6421
134656bbb694
1424419619d7
15138e175ebd
hexb18ba64d9

47659508953 has 16 divisors (see below), whose sum is σ = 54702429184. Its totient is φ = 40675400640.

The previous prime is 47659508951. The next prime is 47659508983. The reversal of 47659508953 is 35980595674.

47659508953 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47659508953 - 21 = 47659508951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47659508891 and 47659508900.

It is not an unprimeable number, because it can be changed into a prime (47659508951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3088888 + ... + 3104278.

It is an arithmetic number, because the mean of its divisors is an integer number (3418901824).

Almost surely, 247659508953 is an apocalyptic number.

It is an amenable number.

47659508953 is a deficient number, since it is larger than the sum of its proper divisors (7042920231).

47659508953 is a wasteful number, since it uses less digits than its factorization.

47659508953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17272.

The product of its (nonzero) digits is 40824000, while the sum is 61.

The spelling of 47659508953 in words is "forty-seven billion, six hundred fifty-nine million, five hundred eight thousand, nine hundred fifty-three".

Divisors: 1 7 277 1597 1939 11179 15391 107737 442369 3096583 4263307 24579427 29843149 172055989 6808501279 47659508953