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47677152381 = 3151105247577
BaseRepresentation
bin101100011001110001…
…111001110001111101
311120001200222021201120
4230121301321301331
51240120322334011
633522542501153
73305325052155
oct543161716175
9146050867646
1047677152381
1119246567281
1292a6b947b9
13465a758291
142444035765
1513909ada06
hexb19c79c7d

47677152381 has 8 divisors (see below), whose sum is σ = 63990527424. Its totient is φ = 31574272800.

The previous prime is 47677152377. The next prime is 47677152403. The reversal of 47677152381 is 18325177674.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47677152381 - 22 = 47677152377 is a prime.

It is a super-3 number, since 3×476771523813 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47677152301) 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, 52623336 + ... + 52624241.

It is an arithmetic number, because the mean of its divisors is an integer number (7998815928).

Almost surely, 247677152381 is an apocalyptic number.

It is an amenable number.

47677152381 is a deficient number, since it is larger than the sum of its proper divisors (16313375043).

47677152381 is a wasteful number, since it uses less digits than its factorization.

47677152381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105247731.

The product of its digits is 1975680, while the sum is 51.

The spelling of 47677152381 in words is "forty-seven billion, six hundred seventy-seven million, one hundred fifty-two thousand, three hundred eighty-one".

Divisors: 1 3 151 453 105247577 315742731 15892384127 47677152381