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48169770647 = 241233985453
BaseRepresentation
bin101100110111001001…
…000101111010010111
311121100000220212221112
4230313021011322113
51242122430130042
634043501205235
73323456203055
oct546711057227
9147300825845
1048169770647
1119479641709
129403b6081b
13470882748b
14248d6291d5
1513bdd69982
hexb37245e97

48169770647 has 8 divisors (see below), whose sum is σ = 48390891120. Its totient is φ = 47948826240.

The previous prime is 48169770643. The next prime is 48169770659. The reversal of 48169770647 is 74607796184.

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 48169770647 - 22 = 48169770643 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48169770643) 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, 520973 + ... + 606425.

It is an arithmetic number, because the mean of its divisors is an integer number (6048861390).

Almost surely, 248169770647 is an apocalyptic number.

48169770647 is a deficient number, since it is larger than the sum of its proper divisors (221120473).

48169770647 is a wasteful number, since it uses less digits than its factorization.

48169770647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88033.

The product of its (nonzero) digits is 14224896, while the sum is 59.

The spelling of 48169770647 in words is "forty-eight billion, one hundred sixty-nine million, seven hundred seventy thousand, six hundred forty-seven".

Divisors: 1 241 2339 85453 563699 20594173 199874567 48169770647