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47527189608 = 23319104226293
BaseRepresentation
bin101100010000110101…
…110101110001101000
311112200020210101110210
4230100311311301220
51234313430031413
633500024341120
73301524306003
oct542065656150
9145606711423
1047527189608
111917994aaa8
1292649147a0
134635670302
14242c15a53a
15138273a3c3
hexb10d75c68

47527189608 has 32 divisors (see below), whose sum is σ = 125071552800. Its totient is φ = 15008586048.

The previous prime is 47527189583. The next prime is 47527189609. The reversal of 47527189608 is 80698172574.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (47527189609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52112691 + ... + 52113602.

It is an arithmetic number, because the mean of its divisors is an integer number (3908486025).

Almost surely, 247527189608 is an apocalyptic number.

It is an amenable number.

47527189608 is an abundant number, since it is smaller than the sum of its proper divisors (77544363192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47527189608 is a wasteful number, since it uses less digits than its factorization.

47527189608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104226321 (or 104226317 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 57.

The spelling of 47527189608 in words is "forty-seven billion, five hundred twenty-seven million, one hundred eighty-nine thousand, six hundred eight".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 104226293 208452586 312678879 416905172 625357758 833810344 1250715516 1980299567 2501431032 3960599134 5940898701 7921198268 11881797402 15842396536 23763594804 47527189608