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47777720063 = 1092931495999
BaseRepresentation
bin101100011111110001…
…100010011011111111
311120022201012122122112
4230133301202123333
51240322044020223
633540534204235
73310655630333
oct543761423377
9146281178575
1047777720063
1119298306267
1293147b367b
13467553a298
1424535337c3
151399726778
hexb1fc626ff

47777720063 has 8 divisors (see below), whose sum is σ = 48380640000. Its totient is φ = 47177792928.

The previous prime is 47777720059. The next prime is 47777720099. The reversal of 47777720063 is 36002777774.

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 47777720063 - 22 = 47777720059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47777719993 and 47777720020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47777729063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 716063 + ... + 779936.

It is an arithmetic number, because the mean of its divisors is an integer number (6047580000).

Almost surely, 247777720063 is an apocalyptic number.

47777720063 is a deficient number, since it is larger than the sum of its proper divisors (602919937).

47777720063 is a wasteful number, since it uses less digits than its factorization.

47777720063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496401.

The product of its (nonzero) digits is 2420208, while the sum is 50.

The spelling of 47777720063 in words is "forty-seven billion, seven hundred seventy-seven million, seven hundred twenty thousand, sixty-three".

Divisors: 1 109 293 31937 1495999 163063891 438327707 47777720063